TY - GEN PB - Verlag Chemie L1 - http://delibra.bg.polsl.pl/Content/2148/Die%20chemische%20industrie1941.%20nr23.24.pdf L2 - http://delibra.bg.polsl.pl/Content/2148 KW - Chemie T1 - Die Chemische Industrie, 1941, Jg 64, Nr 23/24 UR - http://delibra.bg.polsl.pl/dlibra/publication/edition/2148 ER -