000 002840000a22001210004500
008 140223b1985 xxu||||| |||| 00| 0 eng d
041 _aEnglish
100 _a:UNESCO
245 _aQUANTITATIVE STRATIGRAPHY
260 _aD.REIDEL
_bPARIS
_c1985
650 _a
_a
906 _a:D.REIDEL
999 _c131565
_d131565