August 2013
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10.1501/Sporm_0000000245
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10.1501/Sporm_0000000244
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10.1501/Sporm_0000000241
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10.1501/Sporm_0000000243
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10.1501/Sporm_0000000242
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10.1501/Sporm_0000000247
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10.1501/Sporm_0000000246
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10.1501/Sporm_0000000240
LOCKSS system has permission to collect, preserve, and serve this open access Archival Unit.