=LDR 22 4500 =001 1940 =082 04$a1997 BEN =100 1\$aBennett, Mark =245 10$aFreeze tolerance of the intertidal bivalve molluscs Scrobicularia plana, Cerastoderma edule and Mytilus edulis and their suceptibility to sub-freezing temperatures =260 \\$aDublin :$bUniversity of Dublin, Trinity College,$c1997 =650 \0$aTheses =852 \\$bGeography Basement$h1997 BEN