A gravitációs törvények reviziója; mi a suly?
By: Írta Kovács István ...
Publisher: Hirlapkiadó és Nyomdavállalat r.-t.
Published: 1930
Place of publication: Szeged
Language: hun
Number of pages: 31
Subjects: Gravitation
Notes: Résumé in ms., with author's signature.

Microfilm. New York, N.Y., Columbia University Libraries, 2002. 1 microfilm reel, 35 mm. NEH Project (SCH2) Ms. notes in English inserted. Master negative: 2002-85963-5. No. 5 on a reel of 26 titles.