This advert is located in and around Horsham, West Sussex
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Advert Description
Understanding Science weekly colour magazine issues 1 to 144 designed to become an encyclopedia. Published by Purnell and Sons Ltd. (up to issue 17) and Sampson Low, Marston & Co. Ltd. (issue 18 onward) in 1962-64. Contained in twelve special binders plus a separate consolidated index.