TY - BOOK ID - 136357021 TI - Lewis and Clark's observations of geomorphology and hydrology PY - 2003 PB - [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, DB - UniCat KW - Geomorphology KW - Landforms KW - Hydrology KW - Lewis, Meriwether, KW - Clark, William, KW - Lewis and Clark Expedition UR - https://www.unicat.be/uniCat?func=search&query=sysid:136357021 AB - ER -