@article{120312, recid = {120312}, author = {Hosterman, John W.}, title = {Mineralogy and instrumental neutron activation analysis of seven National Bureau of Standards and three Instituto de Pesquisas Tecnológicas clay reference samples /}, publisher = {Dept. of the Interior,}, address = {[Reston, Va.?] :}, pages = {iv, 38 p. :}, year = {1987}, note = {Shipping list no.: 87-0508-P.}, url = {http://library.usi.edu/record/120312}, }