THE MIGRATION OF BIRDS. Alexander Wetmore.

THE MIGRATION OF BIRDS

Cambridge, MA: Harvard University Press, 1927. First edition, second printing. Hardcover. Item #40382

A summary of knowledge as of 1927 of migration, with the various factors that affect it in its broader aspects, without entering upon precise statistics of movement for the many species involved. 217 pages. Bound in original blue cloth with lettering on the spine in gilt. A very good plus copy, without dust jacket.

Price: $20.00