1281
Published 1981]

Report Number(s): APA 257

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1282
Published [1981]

Report Number(s): APA 1367

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1283
Published [1981]

Report Number(s): APA 345

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1284
1285
Published [1981?]

Report Number(s): APA 1377

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1286
1287
Published [1981]

Report Number(s): APA 1356

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1288
Published [1980]

Report Number(s): APA 328 APA 1204

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1289
Published [1982]

Report Number(s): APA 2784

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1290
1291
Published [1981]

Report Number(s): APA 1271

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1292
1293
Published [1982?]

Report Number(s): APA 55

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1294
1295
1296
Published 1982]

Report Number(s): APA 255

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1297
Published [1981]

Report Number(s): APA 1357

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1298
Published [1982]

Report Number(s): APA 1359

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1299
Published [1982]

Report Number(s): APA 1358

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1300