Aerial mine fields planted with balloons

Title (Dublin Core): Aerial mine fields planted with balloons
Subject (Dublin Core): en Technology; en Anti-aircraft
Article Title and/or Image Caption (Dublin Core): Aerial Mine Fields Planted with Balloons
Language (Dublin Core): eng
Temporal Coverage (Dublin Core): World War II
Date Issued (Dublin Core): 1939-07
Is Part Of (Dublin Core): Popular Science Monthly, v. 135, n. 1, 1939
pages (Bibliographic Ontology): 101
Rights (Dublin Core): Public domain (Google digitized)
Source (Dublin Core): Google Books
Archived by (Dublin Core): Davide Donà; Marco Bortolami (editor)
Spatial Coverage (Dublin Core): United Kingdom