1805
1806
Published [1982]

Report Number(s): APA 63

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1807
Published 1982]

Report Number(s): APA 1272

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1809
Published [1984?]

Report Number(s): APA 4153 RTS 23 (draft)

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1810
1811
1813
1816
1818
Published [1982]

Report Number(s): APA 101

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1819
1820