Holsaert, Eunice. Birds of the World : An introduction to the study of birds / E. Holsaert ; With ill. by Arthur Singer, James Gordon Irving, Arnold W. Ryan. - New York : Simon & Schuster, 1958. - 56 p. : ill. ; 24 cm. - The Golden library of knowledge . Index, p. 56 Subjects--Topical Terms: Birds--Juvenile literature.