TY - BOOK AU - Hummel, Dieter AU - Wulkow, E.A. TI - Identification and anylysis of surface active agents by infrared and chemical methods: Dieter Hummel, translated by E.A. Wulkow U1 - 543.5 PY - 1962/// CY - New York PB - Interscience Publishers KW - Surface active agents - spectra ER -