RWDSU Record, 21 (3), March, 1974, p. 16; 21 (8), August, 1974, p. 10; 21 (12), December, 1974, p. 16; 22 (10), October, 1975, p. 16; 23 (10), October, 1976, p. 13; 23 (11), November, 1976, p. 5; 25 (2), February, 1978, p. 16; 26 (5), May, 1979, p. 16; 26 (11), November, 1979, p. 16.