TY  - SER
AU  - Engemann,Joseph G.
AU  - Hegner,Robert William
TI  - Invertebrate zoology
SN  - 002333780X
AV  - QL362 .H4 1981
PY  - 1981///
CY  - New York, London
PB  - Macmillan, Collier Macmillan Publishers
KW  - Invertebrates
N1  - In the 2d ed. Hegner's name appeared first on t.p; Includes bibliographies and index
ER  -