Theory of Arithmetic. By J. A. Peterson and J. Hashisaki. 2nd Ed. pp. 337. 60s. 1967. (Wiley & Sons Ltd., London & New York.) | The Mathematical Gazette | Cambridge Core
Coin Federal Republic Germany Silver Eagle 5 DM 1961 J IN Uncirculated | eBay
Deutschland - BRD 5 Deutsche Mark 5 DM 1967 J - Heiermann - 5 Mark Silber Adler CH UNC / BU | MA-Shops
Anæmia and Hiatus Hernia - Colin W O Windsor, J Leigh Collis, 1968