00461nam a22001692  4500001001100000005001700011008004100028040001500069100003000084245004200114250001300156260003700169300001200206650004000218650003000258852000300288000000969620151217152058.0081117s         xx           000 0 eng d  aKABUcKABU1 aDugan, James.@000000912310aWorld beneath the sea /cJames Dugan.  a1st  ed.  aWashington, D. C. :bNGS,c1967.  a204  p. 0aUnderwater exploration.@0000161439 0aOceanography.@00001497271