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Archive of 1972 Online Issues:

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April 1972; s2-4 (3): 385 - 576
 May 1972; s2-4 (4): 577 - 768
June 1972; s2-5 (1): 1 - 192
 August 1972; s2-5 (2): 193 - 384
October 1972; s2-5 (3): 385 - 576
 November 1972; s2-5 (4): 577 - 768
December 1972; s2-6 (1): 1 - 192