TY  - BOOK
AU  - Michener, Charles Duncan.
TI  - The social behavior of the bees: a comparative study
SN  - 0674811755
U1  - 595.799 
PY  - 1974///
CY  - Cambridge, Mass.
PB  - Harvard University
KW  - Abejas
KW  - Hábitos y conducta
N1  - Fotocopia
ER  -