Henri Poincaré - 1968 - Visualizzazione estratti
La science et l'hypothèse |
A Field Guide to the Birds of Britain and EuropeWith 364 range maps and 96 color plates portraying 548 species, this is the classic field guide to European birds. Covering 698 species, the descriptive text includes information on geographical races, vagrants, and introduced species. Confusing ... |