Bird Flocks And The Breeding Cycle - A Contribution To The Study Of Avian Sociality by F. Fraser Darling
1938. 124 pages. No dust jacket. Green cloth. Book is in better condition than most examples of this age. Neat, clean, well bound pages with very minimal foxing, tanning and thumbing. Small inscriptions and neat labels may be present. Boards have mild shelf wear with light rubbing and corner bumping. Some light marking and tanning.