TRIDYMITE IN THE GANGUE OF A PB-CU-ZN OCCURRENCE.FRIEDLAENDER CGI.1970; SCHWEIZ. MINERAL. PETROGR. MITT.; CHE; 1970, VOL. 50, NUM. 0001, P. 183 A 199Miscellaneous

BROWNIAN MOVEMENT IN QUARTZ (ABSTRACT).FRIEDLAENDER CGI.1969; CANAD. MINERALOGIST; CAN; 1969, VOL. 10, NUM. 001Miscellaneous

PETROLOGY OF VOLCANIC ROCKS OF NORTH MOUNTAIN, NOVA SCOTIA (ABSTRACTSINHA RP; FRIEDLAENDER CGI.1969; CANAD. MINERALOGIST; CAN; 1969, VOL. 10, NUM. 001 , P. 146 A 147Miscellaneous

MINERALOGICAL OBSERVATIONS ON SLAGS FROM ZAWAR MINES, RAJASTHAN.FRIEDLAENDER CGI; KANGSOO CHOO.1970; INDIAN MINER.; IND; 1970,1972, VOL. 11, NUM. 0001-0002, P. 1 A 10Serial Issue