1991 REMark Heath Zenith User Group Magazines Computer Advertisements 1-10/12

1985 REMark Heath Zenith User Group Magazines Computer Advertisements FEB-DEC

1992 REMark Heath Zenith User Group Magazines Computer Advertisements Jan-June

1988 REMark Heath Zenith User Group Magazines Computer Advertisements JAN-DEC

1987 REMark Heath Zenith User Group Magazines Computer Advertisements JAN-DEC

1986 REMark Heath Zenith User Group Magazines Computer Advertisements JAN-DEC

1989 REMark Heath Zenith User Group Magazines Computer Advertisements JAN-DEC

(12) 1986-87 SEXTANT The Independent Magazines Heath Zenith Microcomputer Users