00772nam a2200205 a 450000100060000000300080000600500170001400800410003102000150007203500190008704000270010604100080013308200240014124502390016526000310040430000350043550400360047065000280050670000320053467305BD-RjUL20211209081633.0170323s1976    nyua     b    001 0 eng    a0471367435  a(BD-RjUL)67436  aDLCcDLCdBD-RjULbeng  aeng00a551.7223bINT 197610aInternational stratigraphic guide :ba guide to stratigraphic classification, terminology, and procedure /cby International Subcommission on Stratigraphic Classification of IUGS Commission on Stratigraphy ; Hollis D. Hedberg, editor.  aNew York :bWiley,cc1976.  axvii, 200 p. :bill. ;c24 cm.  aIncludes index and bibliography 0aGeology, Stratigraphic.1 aHedberg, Hollis Dow,d1903-