Dogs trained by Polish Army

Titolo: Dogs trained by Polish Army
Oggetto: en Technology; en Animals; en Communication
Article Title and/or Image Caption: Polish Army Trains Dogs to String Phone Lines
Lingua: eng
Copertura temporale: World War II
Data di rilascio: 1939-09
pagine: 94
Diritti: Public Domain (Google digitized)
Sorgente: Google Books
Archived by: Davide Donà; Marco Bortolami (editor)
Copertura territoriale: Poland