TY - BOOK AU - GLEASON, STERLING TI - ULTRAVIOLET GUIDE TO MINERALS: A COMPLETE WORKING MANUEL FOR THE USE OF ULTRAVIOLET LIGHT IN BEATING AND RECOGNIZING MINERALS PY - 1960/// CY - NEW JERSY. PB - D. VAN NOSTRAND CO UR - http://krc.immt.res.in:80/cgi-bin/koha/opac-detail.pl?biblionumber=92 ER -