"oiseau manuel." . . "Birds collection & preservation." . . "Birds classification." . . . "Handbook of field and general ornithology a manual of the structure and classification of birds"@en . "Handbook of Field and General Ornithology. A manual of the structure and classification of birds with instructions for collecting and preserving specimens, etc"@en . . . . . . . "Handbook of field and general ornithology : a manual of the structure and classification of birds, with instructions for collecting and preserving specimens" . . "Handbook of field and general ornithology : a manual of the structure and classification of birds, with instructions for collecting and preserving Speciments"@en . "Classification"@en . . . . "Field and general ornithology" . "Handbook of field and general ornithology : a manual of the structure and classification of birds with instructions for collecting and preserving specimens" . . . "Handbook of field and general ornithology : a manual of the structure and classification of birds with instructions for collecting and preserving specimens"@en . "Field and general ornithology"@en . . . . . . . . .