TY - BOOK T1 - Conversion of the Radiometric Age Data Bank (RADB) to the National Geochronological Data Base (NGDB) DA - 1993] CY - Denver, Colo. : AU - Marshall, Brian D. VL - 93-336 CN - I 19.76: PB - U.S. Dept. of the Interior, U.S. Geological Survey : PB - [Books and Open-File Reports Section, distributor, PP - Denver, Colo. : PY - 1993] N1 - Distributed to depository libraries in microfiche. N1 - Shipping list no.: 94-0209-M. ID - 198713 KW - Information storage and retrieval systems KW - Radioactive dating KW - Geological time TI - Conversion of the Radiometric Age Data Bank (RADB) to the National Geochronological Data Base (NGDB) ER -