Verflechtungen in der stickstoff-industrie und ihre gründe .
By: von Erich Dehnel
Publisher: Winter
Published: 1931
Place of publication: Heidelberg
Language: ger
Number of pages: 94
Subjects: Nitrogen
Notes: Thesis (Ph. D.)--Heidelberg University, 1931.

Bibliography: p. 94.

Microfilm. New York, N.Y., Columbia University Libraries, 1995. 1 microfilm reel, 35 mm.

Filmed; NEH Project (FMEST); 1995.