TY  - BOOK
AU  - Hurd,Paul David
AU  - Linsley,E.Gorton
TI  - The bee family Oxaeidaewith a revision of the north American species Hymeno tera: Apoidea 
PY  - 1976///
CY  - Washington
PB  - Smithsonian Institution Press
KW  - Oxaeidae
KW  - Insects
KW  - Classification
KW  - North America
N1  - Bibliography : p. 220
ER  -