TY  - BOOK
AU  - Kearns Carol Ann
AU  - Thomson James D
TI  - The natural history of bumblebees: a sourcebook for investigations 
SN  - 0870815652 (cloth : alk. paper)
AV  - QL568.A6 
U1  - 595.79/9 
PY  - 2001///
CY  - Boulder Colo.
PB  - University Press of Colorado
KW  - Bumblebees
KW  - Observers' manuals
N1  - Includes bibliographical references (p. [113]-122)
ER  -