Dennis, P. (1972). Decision by default: Peacetime conscription and British defence 1919-39. Duke Univ..
Chicago Style (17th ed.) ZitazioaDennis, Peter. Decision by Default: Peacetime Conscription and British Defence 1919-39. Durham: Duke Univ., 1972.
MLA (9th ed.) ZitazioaDennis, Peter. Decision by Default: Peacetime Conscription and British Defence 1919-39. Duke Univ., 1972.
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