TY - BOOK ID - 145851938 TI - Clays and clay minerals : proceedings of the fourth national conference on clays and clay minerals, the Pennsylvania State University, University Park, Pennsylvania, October 10-13, 1955 AU - Swineford, Ada AU - National Conference on Clays and Clay Minerals AU - National Research Council (U.S.). AU - Pennsylvania state university PY - 1956 PB - Washington, D.C. : National Academy of Sciences--National Research Council, DB - UniCat KW - Clay soils. KW - Argile. KW - Clay minerals KW - Minéraux argileux KW - Minéraux argileux UR - https://www.unicat.be/uniCat?func=search&query=sysid:145851938 AB - ER -