Ryans, John K.
China, the USSR and Eastern Europe : a US trade perspective / edited by John K. Ryans, Jr, Anant R. Negandhi and James C. Baker
Ohio Kent State University Press , 1974
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Parker, Earl R.
Materials data book for engineers and scientists/ Earl R. Parker
McGraw-Hill, 1967
Buku Teks SO
Materials data book for engineers and scientists / Earl R. Parker
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Wolf, Eric R.
Europe and the people without history : with a new preface / Eric R. Wolf
University of California Press, 1997
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Black C.E.
Challenge in Eastern Europe; 12 essays; foreword / by Joseph C. Grew
Rutgers Univ. Press, 1954, 1954
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