Intermediate readings in chemical and technical German, with a summary of reading difficulties, a chemical German frequency list and lesson vocabularies and notes, edited by John Theodore Fotos and R. Norris Shreve.
"Simple selections from Ullmann: Enzyklopädie for technischen chemie. Urban and Schwarzenberg, 1928-1932. Zweite völlig neubearbeitete auflage."-p. [1]
"This book is one of a series of four that have been prepard through the cooperation of the School of chemical engineering and the Department of modern languages at Purdue university."--Pref.
