00684     2200193   4500001002100000008004100021035002000062245016000082100005100242260002000293300005700313020002300370520002100393082001200414650002400426650002100450650001200471990000700483INLIS000000000004668                                   Ind    a0010-1118004668  aManual of methods in aquatic environment research. part II. Biological assessment of marine pollution - with particular reference to benthoscGRAY, John S.  aJohn S. Gray; Alasdair D. Mclntyre; Jose Stirn  aRomebFAOc1992  av, 49 p.: ill.; 25 cm. --cv, 49 p.: ill.; 25 cm. --  aISBN 92-5-103136-3  aBibl. p. 39 - 46  a551.588  aAQUATIC ENVIRONMENT  aMARINE POLLUTION  aBENTHOS  a92