00623nam a2200205Ia 450000100060000000300050000600500170001100800410002801000150006905000170008408200180010110000430011924500880016226000260025030000160027649000430029250000110033550400300034665100410037659764BIBL20160527190850.0711207s1965    mau      b    00010 eng    a 65025436 0 aDR48.5b.P45  a909.09717082510aPethybridge, Roger Williameed.2Local14aThe development of the Communist bloccedited with an introd. by Roger Pethybridge.0 aBostonbHeathc[1965]  axii, 244 p.0 aStudies in history and politics2Local  a920505  aBibliography: p. 242-244. 0aCommunist countriesxHistory.2Local