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Archive of 1980 Online Issues:

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February 1980; 21 (1): 1 - 217
 April 1980; 21 (2): 219 - 372
May 1980; 21 (3): 373 - 496
 June 1980; 21 (4): 497 - 736
August 1980; 21 (5): 737 - 932
 September 1980; 21 (6): 933 - 1132
November 1980; 21 (7): 1133 - 1346
November 1980; 21 (8): 1133 - 1346