"Schwämme." . . "Esponges Congressos." . . "Porifera Congresses." . . "Porifera congresses." . "Sponzen (dierkunde)" . . "Éponges Évolution Congrès." . . "Gąbki (bezkręgowce) konferencje." . . "Biologie." . . "Symposium (1968.09.10-11 : London)" . . . . . "The biology of the porifera : proceedings of a Symposium held at the Zoological Society of London on 10 and 11 September, 1968"@en . "The Biology of the Porifera; proceedings of a symposium held at the Zoological Society of London on 10 and 11 September 1968, with additional articles presented during colloquia held at the British Museum (Natural History) on 12 and 13 September 1968. Edited by W.G. Fry" . "The Biology of the Porifera" . . . . . "The biology of the porifera : (the proceedings of a symposium held at the Zoological Society of London on 10 and 11 Sept., 1968, with additional articles pres. during colloquia held at the British Museum (Natural History) on 12 and 13 Sept., 1968)" . "BIOLOGY OF THE PORIFERA" . "The Biology of the porifera"@en . "The Biology of the porifera" . . . . . . . "The Biology of the porifera : the proceedings of a symposium held at the Zoological Society of London on 10 and 11 September, 1968, with additional articles presented during colloquia held at the British Museum (Natural History) on 12 and 13 September, 1968"@en . "The Biology of the porifera : (the proceedings of a symposium held at the Zoological Society of London on 10 and 11 September, 1968, with additional articles presented during colloquia held at the British Museum (Natural History) on 12 and 13 September, 1968)" . . . . . "The biology of the porifera; the proceedings of a symposium held at the Zoological Society of London on 10 and 11 September, 1968, with additional articles presented during colloquia held at the British Museum (Natural History) on 12 and 13 September, 1968"@en . . . . . . "The biology of the Porifera : proceedings of a symposium held at the Zoological society of London on 10 and 11 September, 1968, with additional articles presented during colloquia held at the British museum (Natural history) on 12 and 13 September, 1968" . . "Biology of the porifera : the proceedings of a symposium held at the Zoological society of London on 10 and 11 September 1968, with additional articles presented during Colloquia held at the British Museum on 12 and 13 September, 1968" . "The biology of the Porifera : (the proceedings of a symposium held at the Zoological Society of London on 10-11. Sept, 1968, with additional articles presented during colloquia held at the British Museum (Natural History) on 12-13. Sept. 1968)" . . . . "The biology of the Porifera : proceedings of a symposium, London, 10-13 Sept. 1968" . "The biology of the porifera : the proceedings of a symposium held at the Zoological society of London on 10 and 11 September, 1968, with additional articles presented during colloquia held at the British museum (natural history) on 12 and 13 September, 1968" . . "Conference papers and proceedings" . . "Conference papers and proceedings"@en . "Kongress (London ; 1968)" . . . . . . . . . . . "The biology of the porifera : the proceedings of a symposium held at the Zoological Society of London on 10 and 11 September, 1968 with additional articles presented during Colloquia held at the British Museum (Natural History) on 12 and 13 September, 1968" . "Conference proceedings" . . "The Biology of the Porifera : proceedings of a Symposium held ... September, 1968"@en . . . "The biology of the Porifera : The proceedings of a Symposium held at the Zoological Society of London on 10 and 11 September, 1968, with additonal articles presented during Colloquia held at the British Museum Natural History on 12 and 13 September, 1968" . . . "The biology of the porifera" . . . . . . . . . "Éponges." . . . . "Porifera [congrès]" . . "Éponges Congrès." . .