Balloons

Title (Dublin Core): Balloons
Subject (Dublin Core): en Technology; en Airplanes and Zeppelins
Article Title and/or Image Caption (Dublin Core): Balloons - An important factor in national defense
Contributor (Dublin Core): Alexander Klemin
Language (Dublin Core): eng
Temporal Coverage (Dublin Core): World War II
Is Part Of (Dublin Core): Scientific American, v. 165, n. 2, 1941
pages (Bibliographic Ontology): 94-95
Rights (Dublin Core): Public domain
Archived by (Dublin Core): Stefano Furi