Green History UK - DocLib - Advert for Hallowe'en event at Greenham 1982

1978: <a href="https://allouryesterdays.info/2022/12/21/december-22-1978-uk-energy-department-chief-scientist-worries-about-co2-levels-and-pressure-to-reduce-them/" target="_blank">UK Energy Department chief scientist worries about CO2 levels and pressure to reduce them...
1975: <a href="https://allouryesterdays.info/2022/12/21/december-22-1975-scientist-warns-of-great-floods-if-earths-heat-rises-surely-when/" target="_blank">"Scientist Warns of Great Floods if Earth's Heat Rises" (surely "when"?)
1759: <a href="https://allouryesterdays.info/2023/12/21/december-22-1759-what-have-ye-done/" target="_blank">"What have ye done?"

Advert appeared in Radiator #13 October 1982 issue.