✦ LIBER ✦

The American ornithologists' union code and check-list of North American birds

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

The American Ornithologists' Union Check

📂 Article 📅 1886 🏛 University of Chicago Press 🌐 English ⚖ 171 KB

Check-List of North American Birds. Sixt

✍ Review by: R. F. Johnston 📂 Article 📅 1984 🏛 University of California Press 🌐 English ⚖ 120 KB

Check-List of North American Birds. Sixt

✍ Review by: George F. Barrowclough and Joel Cracraft 📂 Article 📅 1984 🏛 University of California Press 🌐 English ⚖ 215 KB

Check-List of North American Birds. Sixt

✍ Review by: John P. Hubbard 📂 Article 📅 1984 🏛 University of California Press 🌐 English ⚖ 161 KB

Check-List of North American Birds. Sixt

✍ Review by: F. Gary Stiles 📂 Article 📅 1984 🏛 University of California Press 🌐 English ⚖ 129 KB

Supplement: Thirty-Fourth Supplement to

📂 Article 📅 1982 🏛 University of California Press 🌐 English ⚖ 561 KB