Helicopter stays in air for fifteen minutes
Item
Title (Dublin Core)
Helicopter stays in air for fifteen minutes
Subject (Dublin Core)
Article Title and/or Image Caption (Dublin Core)
Helicopter stays in air for fifteen minutes
Language (Dublin Core)
eng
Date Issued (Dublin Core)
1923-09
Is Part Of (Dublin Core)
pages (Bibliographic Ontology)
402
Rights (Dublin Core)
public domain
Source (Dublin Core)
References (Dublin Core)
Archived by (Dublin Core)
Marco Bortolami
Marco Bortolami (editor)