This volume covers the publication year 1985, with occasional additions from previous year which were missed in earlier volumes and from studies after 1985 but pertaining to material from 1985.

This volume covers the publication year 1984, with occasional additions from previous year which were missed in earlier volumes and from studies after 1984 but pertaining to material from 1984.

This volume covers the publication year 1983, with occasional additions from previous year which were missed in earlier volumes and from studies after 1983 but pertaining to material from 1983.

This volume covers the publication year 1982, with occasional additions from previous year which were missed in earlier volumes and from studies after 1982 but pertaining to material from 1982.

This volume covers the publication year 1981, with occasional additions from previous year which were missed in earlier volumes and from studies after 1981 but pertaining to material from 1981.

This volume covers the publication year 1980, with occasional additions from previous year which were missed in earlier volumes and from studies after 1980 but pertaining to material from 1980.

This volume covers the publication year 1977, with occasional additions from previous year which were missed in earlier volumes and from studies after 1977 but pertaining to material from 1977.

This volume covers the publication year 1976, with occasional additions from previous year which were missed in earlier volumes and from studies after 1976 but pertaining to material from 1976. Some materials from 1977 have been included in this volume.