TY - BOOK A1 - Trevor Roper, H. R. T1 - Blitzkrieg to defeat, New York (Holt, Rinehart & Winston) 1964. Y1 - 1964 UR - https://opus4.kobv.de/opus4-Fromm/frontdoor/index/index/docId/22008 N1 - Marks in the copy ER -