TY - GEN TI - Mammals in the seas, vol I report of the FAO advisory committee on marine resources research: working party on marine mammals T2 - FAO fisheries series No.5, vol.I SN - 92-5-100511-7 U1 - 599.09162 MAM.01 CY - Food and agriculture organization of the united nations KW - Mammals/ seas-mammals marine ecosystems/ marine mammals/ population biology ER -