"Parasites." . . "Paràsits." . . "Pasożyty." . . . . "animal parasite [manuel]" . . "Parasitologia." . . "Parasitología." . "Parasit." . . "Parasitismus." . . "Parasites Life cycles." . . "Parasitología veterinaria." . . "Parasitologia veterinària." . "Diereneco- en -ethologie. Sociobiologie." . . "Parasitologie." . . "Parasites Cycles biologiques." . . "Lebenslauf." . . "Tiere." . . "Dierenparasitologie." . . "Parasitoses chez les animaux." . . "parasitologie [manuel]" . . "Animaux domestiques Parasites." . . "Parasitology." . . . . . . . . . "Animal parasites: their biology and life cycles"@en . "Animal parasites: their biology and life cycles" . "Animal parasites ; their life cycles and ecology" . . . . . . . . . . . "Animal parasites their life cycles and ecology" . . "Animal Parasites Their Life Cycles Ecology" . . . . "Parasitologia animal" . "Parasitologia animal"@es . "Parasitología animal"@es . . . . "Animal parasites : their life cycle and ecology"@en . . "Parasitología animal" . . . . . . . . . . . . . "Animal parasites their biology and life cycles"@en . . . . . . . . "Animal parasites : Their biology and life cycles" . . . "Animal parasites their life cycles and ecology.Ill. by the author.3d ed" . . "Animal parasites : their life cycles and ecology (by) O. Wilford Olsen. 3rd ed. illus. by the author" . "Animal parasites : Their life cycles and ecology" . "Animal parasites : their life cycles and ecology"@en . "Animal parasites : their life cycles and ecology" . . "Animal parasites : their life cycles and ecology 3rd ed" . . . . "Animal parasites : their biology and life cycles" . "Animal parasites : their biology and life cycles"@en . . . . . . . . . . . . . . . . . "Animal parasites: their life cycles and ecology"@en . "Animal parasites: their life cycles and ecology" . . . . . . "Animal Parasites: Their Biology and Life Cycles. Illus. by the Author"@en . . "Animal parasites their biology and life cycles. 2d ed. illus by the author" . . . . . "Animal parasites" . . "Animal parasites; their biology and life cycles"@en . .