TY - BOOK ID - 138897952 TI - Improvements in methods for preparing thin sections of rock AU - Gibbs, H. L. AU - Evans, LaMar G. AU - United States. PY - 1950 PB - [Washington, D.C.] : United States Department of the Interior, Bureau of Mines, DB - UniCat KW - Thin sections (Geology) UR - https://www.unicat.be/uniCat?func=search&query=sysid:138897952 AB - ER -