Bitumen.

Bibliographic Details
Format:	Serial
Language:	German
Published:	Hamburg. [publisher not identified] ;
Subjects:	Bituminous materials > Periodicals.

Description
Published:	v. 1- Mar. 1931-
Item Description:	"Herausgegeben von der Arbeitsgemeinschaft der Bitumenindustrie."
Physical Description:	volumes : illustrations