National Commitee for the defence of peace in the Socialist Republic of Romania. (1968). Information bulletin. Bucarest: National Committee for the defense of peace in the Socialist Republic of Romania.
Παραπομπή σε μορφή Chicago (17η εκδ.)National Commitee for the defence of peace in the Socialist Republic of Romania. Information Bulletin. Bucarest: National Committee for the defense of peace in the Socialist Republic of Romania, 1968.
Παραπομπή σε μορφή MLA (8th εκδ.)National Commitee for the defence of peace in the Socialist Republic of Romania. Information Bulletin. Bucarest: National Committee for the defense of peace in the Socialist Republic of Romania, 1968.
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