TY  - BOOK
AU  - Hegner,Robert W.;
AU  - Engemann,Joseph G.;
TI  -  Invertebrate zoology
U1  - 592 
PY  - 1968///
CY  - America
PB  - Macmillan
KW  - Invertebrates
KW  - Zoology
N1  - Include Index
ER  -