Mammals in the seas. - FAO Advisory Commitee on Marine Resources Research; Working Party on Marine Mammals; United Nations Environment Programme (Rome : FAO, 1978)
v.1. Report of the FAO ACMRR working party on marine mammals - v.2. Pinniped species summaries and report on sirenians - v.3. General papers and large cetaceans- v.4. Small cetaceans, seals, sirenians and otters
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Keywords: Marine mammals; Marine ecology