TY - BOOK AU - Beddington,J.R.(ed) AU - Beverton,R.J.H.(ed) AU - Lavigne,D.M.(ed) TI - Marine mammals and fisheries SN - 0046390030 AV - QL713.2.M3 1985 U1 - 333.95/9 PY - 1985/// CY - London, Boston PB - G. Allen & Unwin KW - Marine mammals KW - Fisheries KW - Environmental aspects KW - Fishery management ER -