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Archive of 1980 Online Issues:

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February 1980; s2-21 (1): 1 - 192
 April 1980; s2-21 (2): 193 - 384
June 1980; s2-21 (3): 385 - 576
 August 1980; s2-22 (1): 1 - 192
October 1980; s2-22 (2): 193 - 384
 December 1980; s2-22 (3): 385 - 575