TY  - BOOK
AU  - Evasn,Howard E., x
AU  - x
TI  - The comparative ethology and evolutionof the sand wasps: x
SN  - x
U1  - 595.798/EVC 
PY  - 1966///
CY  - Cambridge
PB  - Harvard Univ. Press
KW  - Zoology
N1  - x
ER  -