Description
Item Description:Issues prior to 1979 were classed: J 1.8/2:T 34/
Issue for 1979 was classed: J 26.2:T 34/
Previously classed: J 28.2:T 34/
Description based on: 1980 edition.
Physical Description:volumes ; 26-28 cm.
Publication Frequency:Annual
ISSN:0198-6546