Ol Tumbuna: Archaeological Excavations in the Eastern Central Highlands, Papua New Guinea
by White, J. Peter
$ 50.00
Old World Monkeys: Evolution, Systematics, and Behavior
by Napier, J.R. and Napier, P.H. (editors)
$ 25.00
Olduvai Gorge, Volumes I-V in six volumes, complete (the original printing in dust jackets)
by Leakey, L. S. B., Leakey, M. D., Tobias, P. V. and Roe, D.
$ 1,200.00
Olive Crowned Roller (Coracias mosambicanus) Hand-Colored Plate
by Dresser, H. E. and Keulemans, J. G.
$ 120.00
On New or Rare Crustacea of the Order Cumaceae from the Collection of the Copenhagen Museum
by Calman,W.T.
$ 15.00
On the Breeding Behavior of the Cock-of-the-Rock (Aves, Rupicola rupicola)
by Gilliard, E. Thomas
$ 30.00