LEADER 00000nam 2200217 a 4500 001 0520032 003 UkHlHU 007 t 008 001801 2 1976 000 eng 040 UkHlHU 050 4 QE 651 I6 110 2 International Stratigraphic Guide. 245 00 International stratigraphic guide. 260 New York :|bWiley.,|c1976. 300 200p. 650 0 Stratigraphic geology. 700 0 Hedberg, Hollis Dow. 710 2 International Union of Geological Sciences. International Subcommission on Stratigraphic Classification. 946 020 absent -- ISBN check required
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