TY - BOOK ID - 136602211 TI - A small-diameter sample pump for collection of depth-dependent samples from production wells under pumping conditions AU - Izbicki, John A. AU - Geological Survey (U.S.) PY - 2004 PB - [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, DB - UniCat KW - Pumping machinery. KW - Water KW - Sampling. UR - https://www.unicat.be/uniCat?func=search&query=sysid:136602211 AB - ER -