=LDR 22 4500 =001 2048 =082 04$a1976 TRO =100 1\$aTrower, Keith I. =245 10$aA geographical analysis of petrol retailing =260 \\$aDublin :$bUniversity of Dublin, Trinity College,$c1976 =650 \0$aDissertations =852 \\$bStaff Coffee Room$h1976 TRO