TY - BOOK AU - Sergeev,Boris Fedorovich TI - The living sonars of the ocean U1 - 599.092 PY - 1985/// CY - Moscow PB - Mir Publishers KW - Cetacea KW - Marine animals KW - Echolocation (Physiology) KW - Mammals N1 - Translation of: Zhivye lokatory okeana ER -