1978
January January 1978 52 (1): 1 - 181	March March 1978 52 (2): 183 - 443
May May 1978 53 (1): 1 - 183	July July 1978 53 (2): 193 - 410
September September 1978 54 (1): 1 - 207	November November 1978 54 (2): 209 - 527