TY - BOOK AU - Shedd,Kim B. AU - Virta,Robert L. AU - Wylie,Ann G. TI - Size and shape characterization of fibrous zeolites by electron microscopy T2 - Report of investigations U1 - 622 PY - 1982/// CY - [Washington, DC] PB - U.S. Dept. of the Interior, Bureau of Mines KW - Zeolites KW - Analysis KW - Electron microscopy ER -