Issue for June 1984 incorrectly numbered as volume 18, numbers 2 but constitutes volume 18, numbers 3; issue for January/February 2014 incorrectly numbered as volume 47, numbers 7 but constitutes volume 48, numbers 1
Issues for July/August and November/December 2015 not published
Notes
Also issued on microfilm and microfiche from: Toronto : Micromedia