Media type: E-Article Title: A Simple Microfilm Reader and the Microfilm Process Contributor: Melander, Axel Leonard Published: American Association for the Advancement of Science (AAAS), 1950 Published in: Science, 111 (1950) 2883, Seite 338-338 Language: English DOI: 10.1126/science.111.2883.338-a ISSN: 0036-8075; 1095-9203 Keywords: Multidisciplinary Origination: Footnote: