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8
Bootstrap and Higher-Order Expansion Validity When Instrume..
NBER technical working paper series, no. t0302
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9
Bulletin of the Pan American Union. Volume LXXVIII. [Januar..
United States congressional serial set ; serial set no. 10913;House document / 78th Congress, 2nd session. House ; no. 438, pt. 1, 2, 3, 4, 5 & 6
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10
Proceedings of the Fourteenth International Congress of Lin..
Berlin, GDR, August 10 - August 15, 1987 : Volume 2
Proceedings of the Fourteenth International Congress of Linguists ; Volume 2
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12
An Empirical Investigation of the Competitive Effects of Do..
NBER working paper series, no. w8197