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Volume 20, No 1; October 1985, whole number 205
Volume 20, No 2; January 1986, whole number 206
Volume 20, No 3; April 1986, whole number 207
Volume 20, No 4; June 1986, whole number 208
Volume 20, No 5; August 1986, whole number 209
Volume 20, No 6; October 1986, whole number 210
Volume 20, No 7; January 1987, whole number 211
Volume 20, No 8; April 1987, whole number 212
Volume 20, No 9; June 1987, whole number 213
Volume 20, No 10; August 1987, whole number 214
Volume 20, No 11; October 1987, whole number 215
Volume 20, No 12; January 1988, whole number 216
Volume 20 - complete.