Wildi, Ernst. The medium format advantage Ernst Wildi. - Boston Focal Press 1995. - xii, 296 p. ill. Includes index. ISBN: 0240802217 LCCN: 94044265 Subjects--Topical Terms: Medium format cameras.Photography--Handbooks, manuals, etc. LC Class. No.: TR257 / .W5477 1995 Dewey Class. No.: 771.3/2