: Most scans are in DjVu to save space. You will need a reader like WinDjView to open them.
: Contains a large ZIP archive (182.8 MB) that covers the entire period from 1973 to 1980. Archive Contents and Tools
You can find the full set of 1980 issues on several dedicated archive sites:
💡 : In 1980, the magazine was published monthly (12 issues per year). The number "153" might refer to a total sequence number from the magazine's inception in 1957. Based on monthly counts, the 1980 issues would roughly fall between numbers 270 and 282.