TY  - BOOK
AU  - Zim,Herbert S.
AU  - Martin,René
TI  - Corals
AV  - QL377.C5 Z55
U1  - 593 Z71 1966 
PY  - 1966///
CY  - New York
PB  - Morrow
KW  - Corals
KW  - Juvenile literature
KW  - Coral reefs and islands
N2  - A simple discussion of coral animals and the various theories developed to explain how coral reefs and atolls form
ER  -