D 72 - 21 scan

No coin nor oath required. For personal study only.

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D 15 - 72 scan

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D 3093 - 72 (1992) scan

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D 3114 - 72 (1982) scan

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D 2788 - 72 (1977) rus (scan)

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D 2459 - 72 (1981)e1 scan

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