"Fauna de agua dulce." . . "Biologia d'aigua dolça" . . "Insectes aquatiques." . . . . . . . "A guide to the study of fresh-water biology : with special reference to aquatic insects and other invertebrate animals and Phyto-Plancton"@en . . "A guide to the study of fresh-water biology with special reference to aquatic insects and other invertebrate animals and phyto-plankton"@en . "Fresh-water biology"@en . . . . . . . . . . . . . "A guide to the study of fresh-water biology : with special reference to aquatic insects and other invertebrate animals"@en . "A guide to the study of fresh-water biology : with special reference to aquatic insects and other invertebrate animals" . . . . . "Guía para el estudio de los seres vivos de las aguas dulces"@es . "Guía para el estudio de los seres vivos de las aguas dulces" . . . . . . "A guide to the study of fresh-water biology" . "A guide to the study of fresh-water biology"@en . "Guidebooks" . "Guidebooks"@en . . . . . . . . . . "A guide to the study of fresh-water biology, with special reference to aquatic insects and other invertebrate animals and phyto-plankton"@en . . . . . . . . . . . . . "A guide to the study of fresh-water biology : with special reference to aquatic insects and other invertebrate animals and phyto-plancton"@en . "A guide to the study of fresh-water biology, with special reference to aquatic insects and other invertebrate animals and phyto-plancton"@en . "A guide to the study of fresh-water biology, with special reference to aquatic insects and other invertebrate animals and phyto-plancton" . "A guide to the study of fresh-water biology : with special reference to aquatic insects and other invertebrate animals and phyto-plancton" . . . . . . . . "A guide to the study of fresh-water biology, with special reference to aquatic insects and other invertebrate animals" . . . . . "Guia para el estudio de los seres vivos de las aguas dulces" . . . . "A guide to the study of freshwater biology" . . . . . . . . . . . . . . . . . . . . . . "Guide To The Study Of Fresh-water Biology"@en . . "A guide to the study of fresh-water biology with special reference to aquatic insects and other invertebrate animals and phyto-plancton"@en . "A guide to the study of fresh-water biology with special reference to aquatic insects and other invertebrate animals and phyto-plancton" . . . "Guies" . . . . . . . . . . . . . . . "A Guide to the Study of Fresh-Water Biology"@en . . . . . . . . . . . . . . "A guide to the study of fresh-water biology : with special references to aquatic insects and other invertebrate animlas and phyto-plancton"@en . "A guide to the study of fresh-water biology: With special reference to aquatic insects and other invertebrate animals and phyto-plancton (SIC)" . . . "Guia para el estudio de los seres vivos de las aguas dulces : traducciâon adaptada para Espaäna y America" . . "Guide to the study of fresh water biology"@en . . . . . . . . . "A guide to the study of fresh-water biology with special reference to aquatic insects and other invertebrate animals"@en . "Guide to the study of freshwater biology"@en . . . . . . "A Guide to the Study of Fresh-Water Biology, By James G. Needham (And) Paul R. Needham"@en . "A guide to the study of fresh-water biology 5th ed.rev.and enl" . "Zwierzęta słodkowodne Ameryka Północna identyfikacja." . . "Method." . . . . "Limnologia." . . "Description." . . "Limnologie Biologie." . . "Biología de agua dulce." . . "Biologia de agua dulce" . "Biologie d'eau douce." . . "Ecologia Marinha." . . "Aquatic." . . "Plantes d'eau douce." . . "Survey." . . "Animaux d'eau douce." . . "Insectos acuáticos." . . "Insectos acuáticos" . "Aquatic insects." . . "Invertebrate." . . "Invertebrados." . . "Guies" . . "Freshwater biology." . . "Ecologia aquáatica." . . "Fauna d'aigua dolça." . . "Fauna d'aigua dolça" . "Hydrobiologie." . . "Biología de agua dulce Clasificación." . .