000 004520000a22001690004500
001 20321
010 _a825801319
090 _a20321
100 _a20190520 frey50
101 _aeng
200 0 1 _aPollution research index : a guide to world research in air, land, marine and freshwater pollution
210 _aGuernsey
_c1975
_dFrancis Hodgson
215 _a431 p.
_d26 cm
310 _aencadernado
317 _aIPIMAR
686 _aA 12
686 _aD 71