Internet, http://content.cdlib.org/xtf/view?docId=hb6r29p0fn&doc.view=content&chunk.id=div00030&toc.depth=1&brand=oac&anchor.id=0,
2007-08-21
Photochemistry and the mechanism of chemical reactions / by Gerhard K. Rollefson,...
and Milton Burton, 1939