TY - BOOK ED - Farbenfabriken Bayer Aktiengesellschaft. ED - Verfahrenstechnische Gesellschaft im VDI. ED - VDI-Gesellschaft Verfahrenstechnik und Chemieingenieurwesen. TI - Fortschritte der Verfahrenstechnik: Progress in chemical engineering 1979- SN - 0532-2731 AV - T5 H PY - 1952///-1953 CY - Weinheim PB - Verlag Chemie KW - Technology KW - Periodicals KW - Chemical engineering N1 - Issues for 1979-1985 also have title: Progress in chemical engineering; Published: Weinheim : Verlag Chemie <1954- >; Düsseldorf : VDI-Verlag <1972>-1985; Excerpta medica; Coal abstracts; 0309-4979; Vols. for 1972-1985 issued in parts called Abt. A-F; Vols. for <1972>-1985 called -Bd. 23 ER -