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Archive of 1980 Online Issues:

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January 1980; 25 (1): 1 - 97
 March 1980; 25 (2): 99 - 197
March 1980; 25 (3): 199 - 327
June 1980; 25 (4): 329 - 428
 August 1980; 26 (1): 1 - 101
September 1980; 26 (2): 103 - 207
 November 1980; 26 (3): 209 - 323
December 1980; 26 (4): 325 - 454