Published by New York Academy Of Sciences, 1960
Paperback. Softcover, approximately 6 1/4 x 9 1/2 inches, glossy paper, pp 187-255, illustrated with drawings. Near fine+. Title written on spine, otherwise tight, clean, crisp, unmarked and never read. Part of the definitive scientific survey of the flora, fauna and geology of Puerto Rico and the Virgin Islands conducted under the aegis of the USA's oldest scientific academy. Natural history; science; parasites; birds.