共 53 条
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*US BUR CENS, 1979, CURR POP REP SPE P23, V82
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*US BUR CENS, 1974, TECHN PAP, V31
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*US BUR CENS, 1963, PC21B FIN REP
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*US BUR CENS, 1975, MIN CENS ADV COMM SP
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*US BUR CENS, 1977, MIN CENS ADV COMM SP
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*US BUR CENS, 1964, POP BAS GRANTS FED G
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*US BUR CENS, 1980, CENS 80 CONT FACTF T
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*US BUR CENS, 1973, PC21C FIN REP
[50]
*US INT COMM MEX A, 1968, MEX AM NEW FOC OPP