1 "Fișier:On_the_principles_of_classification_in_the_animal_kingdom;_(IA_onprinciplesofcl00agas).pdf".

Fișier:On the principles of classification in the animal kingdom; (IA onprinciplesofcl00agas).pdf

Archive Internet Archive ID: onprinciplesofcl00agas described at URL: https://archive.org/download/onprinciplesofcl00agas/onprinciplesofcl00agas.pdf...