Description: Der Erdolbergbau in Vergangenheit und Zunkunft/

Main Author:	Rohlffs, Walter V.
Format:	Book
Language:	German
Published:	Freiberg i. Sa.: Verlagsanstalt Ernst Mauckisch, 1933
Subjects:	Strip mining

Physical Description:	87 p. : ill. ; 24 cm.
Bibliography:	Includes bibliographical references