=LDR 22 4500 =001 4473 =082 04$a940 MAC =100 1\$aMaccartney, C. A. =245 10$aProblems of the Danube basin =260 \\$aLondon :$bCambridge University Press,$c1942 =650 \0$aBooks =852 \\$bFreeman Library$h940 MAC