El frente secreto
Subtitle: (la Gestapo sobre Europa)
By: [por] Walter Hagen [pseud.]
Series: Coleccion "Meridiano", Historia comtemporânea -- v. 2
Publisher: Editorial Saso
Published: 1951
Place of publication: Madrid
Language: spa
Translated from: ger
Number of pages: 342
Notes: Translation of original German: Die geheime Front.