 His sons, Claude-Alphonse (1910–1995) and Gilbert Leduc (1911–1985), who entered the business in 1928, managed and further expanded Éditions A. Leduc from 1951 to 1985.Éditions Alphonse Leduc have absorbed a number of publishing companies during their existence, in recent years B.G., Bornemann, C.Y., Gras, Hamelle, Heugel, Hortensia, King, Notissimo and Ouvrières .They are exclusive agents in France for