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11
Physica status solidi
Volume 63, Number 2: February 16
Physica status solidi ; Volume 63, Number 2, A
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12
Bulletin of the Pan American Union. Volume LXXX. [July-Dece..
United States congressional serial set ; serial set no. 11103;House document / 79th Congress, 2nd session. House ; no. 410, pt. 7, 8, 9, 10, 11 & 12
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14
Physica status solidi
Volume 73, Number 2: October 16
Physica status solidi ; Volume 73, Number 2, A