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Edité par American Ornithologists' Union, Washington, 1970
Hardcover. Etat : Fine. Covering Volumes 68 through 77. Prepared by Col. L.R. Wolfe and edited by Oliver L. Austin, Jr. 184 pp.
Hardcover. Etat : Fine. Covering Volumes 78 through 87. Prepared by Col. L.R. Wolfe and edited by Oliver L. Austin, Jr.