35-mm slides
Subtitle: a manual for technical presentations
By: Dan Pratt & Lev Ropes
Contributors: Ropes, Lev; American Association of Petroleum Geologists
Publisher: American Association of Petroleum Geologists
Published: 1978
Place of publication: Tulsa, Okla
Language: eng
Number of pages: 32
Subjects: Slides (Photography); Lantern projection
Notes: Cover title