1. Philatelic 72/22/1/102 Reference (shelfmark): Philatelic 72/22/1/102 Title: The People's Republic of China Postage Stamp Issue: Study of Science from Childhood Scope & Content: Stamps designed by Zou Jianjun. Manufactured by the Beijing Postage Stamp Printing Works using a photogravure printing process. Collection Area: Philatelic Collections Languages: English Date Range: 3 Oct 1979 Extent: 6 Items