Editore: American Ornithologists' Union, 1970
Da: Darkleaf Books, Arrington, VA, U.S.A.
Hardcover. Condizione: Fine. Covering Volumes 68 through 77. Prepared by Col. L.R. Wolfe and edited by Oliver L. Austin, Jr. 184 pp.
Editore: American Ornithologists' Union, 1970
Da: Darkleaf Books, Arrington, VA, U.S.A.
Hardcover. Condizione: Fine. Covering Volumes 78 through 87. Prepared by Col. L.R. Wolfe and edited by Oliver L. Austin, Jr.