TY - BOOK ID - 135590198 TI - Geochemistry of bedrock units in Missouri and parts of adjacent states AU - Connor, Jon J. AU - Ebens, Richard J. PY - 1980 PB - Washington U. S. Geological Survey DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:135590198 AB - ER -