000 00475nam a22001577a 4500
008 230525b |||||||| |||| 00| 0 eng d
020 _a0-87933-246-8
040 _aNational Science Library
_cNational Science Library
080 _a551.7
_bL7
245 _aConcepts an dmethods of biostratigraphy
260 _aStroudsburg:
_bDowden, Hutchingon & Ross, Inc.,
_c1977
300 _axiii, 658p.
650 _aScience
700 _aKauffman, Erle G (Ed.)
942 _2udc
_cBK
999 _c34473
_d34473