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Dr. Raymond J. Ceresa of Felpham, is a chemist, a stamp collector and philatelic expert on postage stamps of Russia and areas from the 1917–23 era. Ceresa wrote a five-volume monumental work on these issues. ==Chemistry== Ceresa specialised in block and graft copolymers. He has written several books about the subject: * Block and Graft Copolymers (1963) * Block and Graft Copolymerization (1973) * Block and Graft Copolymerization: v. 2 (1975) 抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Ray J. Ceresa」の詳細全文を読む スポンサード リンク
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