TY - BOOK AU - Ellis,Carleton AU - Wells,Alfred A. AU - Heyroth,Francis F. TI - The chemical action of ultraviolet rays AV - QD601 .E45 192541 U1 - 541.35 PY - 1925/// CY - New York PB - Chemical Catalog Company, Inc. KW - Ultraviolet radiation KW - Local KW - Photochemistry N1 - Bibliographical foot-notes ER -