TY - BOOK ED - BRITANICA TI - Britanica learning library : creatures of the waters SN - 1-59339-014-9 U1 - GR. 591.7 B862 2004 PY - 2004/// CY - Chicago : PB - Encyclopedai Britanica, KW - Animal ecology - water KW - Animals - water creatures N1 - 1. Includes glossary ER -