TY  - BOOK
AU  - Greenhood,David, x
AU  - x
TI  - Watch the tide, illus: x
SN  - x
U1  - J551.46/CRW 
PY  - 1961///
CY  - U.S.A.
PB  - Holiday House
KW  - Tides
KW  - Oceanography
N1  - x
ER  -