=LDR 22 4500 =001 834 =082 04$a551.3 PRI =100 1\$aPrior, D. B. =245 10$aCoastal and mountain slope instability on the islands of St. Lucia and Barbados =260 \\$aNew York :$bElsevier,$c1971 =650 \0$aPamphlets =700 1\$aHo, C. =852 \\$bFreeman Library$h551.3 PRI$zNot located