The North American Species of Heterosarus Robertson (Hymenoptera, Apoidea)

University of California Publications in Entomology
By Philip Hunter Timberlake, Howell V. Daly, Jack Clayton Hall
University of California Publications in Entomology
American Book Publishing Record Cumulative, 1950-1977: Title index
By R.R. Bowker Company. Department of Bibliography
American Book Publishing Record Cumulative, 1950-1977: Title index
The Bombyliidae of Chile: (Diptera, Bombyliidae)
By University of California, Berkeley
The Bombyliidae of Chile: (Diptera, Bombyliidae)
Bibliographic Guide to Government Publications--U.S.
By Bibliographic Guide Editors Staff
Bibliographic Guide to Government Publications--U.S.
The Bees of the World
By Charles D. Michener
In this extensive update of his definitive reference, Charles D. Michener reveals a diverse fauna that numbers more than 17,000 species and ranges from the common honeybee to rare bees...
Books in Series: Original, Reprinted, In-print, and Out-of-print Books, Published Or Distributed in the U.S. in Popular, Scholarly and Professional...

Yale University Southeast Asia Studies : Distributor : The Cellar Book Shop . Detroit . ... Julian J. Sharpening the Combat Edge : Everson , George . ... The Use of Analysis to Reinforce Military Life of Philo T. Farnsworth . Arno .