His Das Menschenbild Picassos, 1950?

In medias res, c1995: t.p. (Peter Ludwig) p. 9 (turned 70 on 7-9-1995)

N.Y. times, July 23, 1996 (Peter Ludwig; German art collector and chocolate manufacturer; d. July 22 in Germany at age 71; lived in Aachen)

Information from 678 converted Dec. 17, 2014 (b. 1925; Professor Dr. Dr.)