=LDR 22 4500 =001 3642 =082 04$a1983 LEN =100 1\$aLennon, Peter =245 10$aMeteorological effects on grass pollen concentrations in Dublin in relation to hay fever =260 \\$aDublin :$bUniversity of Dublin, Trinity College,$c1983 =650 \0$aTheses =852 \\$bGeography Basement$h1983 LEN