=LDR 22 4500 =001 5137 =082 04$a551.3 PRI =100 1\$aPrior, D. B. =245 10$aSome examples of modern debris flows in north-east Ireland =260 \\$aBerlin :$bVerlag Gebruder Borntraeger,$c1970 =650 \0$aPamphlets =700 1\$aStephens, Nicholas =700 1\$aDouglas, G. R. =852 \\$bFreeman Library$h551.3 PRI$zNot located