Philippine birds/
Du Pont, John Eleuthere.
Philippine birds/ by John Eleuthere du Pont with color illustrations by George Sandstrom and John R. Peirce. - Greenville: Delaware Museum of Natural History, 1971. - 480 p.: ill.; 28 cm. - Monograph series no.2. .
Birds--Identification.--Philippine Island
Philippine birds/ by John Eleuthere du Pont with color illustrations by George Sandstrom and John R. Peirce. - Greenville: Delaware Museum of Natural History, 1971. - 480 p.: ill.; 28 cm. - Monograph series no.2. .
Birds--Identification.--Philippine Island