000 00342 a2200121 4500
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100 _aJwenhofel, W. H.
245 _aMethods of study of sediments /
_cW. H. Jwenhofel, S. A. Tyler
260 _aNew York
_bMc. Grow Hill Book Co.
_c1941
300 _a165p.
700 _aTyler, S. A.
942 _2ddc
_cBK
999 _c9004
_d9004