LEADER 01609nas#a22003137a 4500005    20151218121659.0
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245  0 Problemas del comunismo.
260    Washington, D.C., United States : |bAgencia de Información de los EE. UU.
310    6/year
500    From 1972 continued as Problemas Internacionales.
650  0 Communism |xPeriodicals.
942     |cCR
952     |00 |10 |3UBND |40 |67_300000000000000_2_5 |70 |973217OSA |bOSA |d2015-12-18 |h1965, No. 5  |l0 |o7/3/2/5 |r2015-12-18 |w2015-12-18 |yCR
952     |00 |10 |3UBND |40 |67_300000000000000_2_5 |70 |973218OSA |bOSA |d2015-12-18 |h1966, No. 5  |l0 |o7/3/2/5 |r2015-12-18 |w2015-12-18 |yCR
952     |00 |10 |3UBND |40 |67_300000000000000_2_5 |70 |973219OSA |bOSA |d2015-12-18 |h1967, No. 1  |l0 |o7/3/2/5 |r2015-12-18 |w2015-12-18 |yCR
952     |00 |10 |3UBND |40 |67_300000000000000_2_5 |70 |973220OSA |bOSA |d2015-12-18 |h1968, No. 1  |l0 |o7/3/2/5 |r2015-12-18 |w2015-12-18 |yCR
952     |00 |10 |3UBND |40 |67_300000000000000_2_5 |70 |973221OSA |bOSA |d2015-12-18 |h1968, No. 6  |l0 |o7/3/2/5 |r2015-12-18 |w2015-12-18 |yCR
952     |00 |10 |3UBND |40 |67_300000000000000_2_5 |70 |973222OSA |bOSA |d2015-12-18 |h1971, No. 4  |l0 |o7/3/2/5 |r2015-12-18 |w2015-12-18 |yCR
952     |00 |10 |3UBND |40 |67_300000000000000_2_5 |70 |973223OSA |bOSA |d2015-12-18 |h1972, No. 5  |l0 |o7/3/2/5 |r2015-12-18 |w2015-12-18 |yCR
920 01 xeEWwDXJ
992 01 7_300000000000000_2_5 |bS_WZZZZZZZZZZZZZZ_X_U
966     |cIn the Research Room