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3. Études sur la mérogonie;Delage;Arch. zool. exp. et gén,1899
4. Études expérimentales chez les Échinoderms;Delage;Arch. zool. exp. et gén,1901
5. Effect of artificial photoperiodicity on time of oviposition in the fish Oryzias latipes;Egami;Annot. zool. Japon,1954