found: Guérillero galactique, c1976:t.p. (David Maine)
found: Contemporary authors(Avice, Claude, 1925- (Pierre Barbet, David Maine, Olivier Sprigel [pseuds.]), b. May16,1925 at Le Mans, France; docteur en pharmacie; science fiction writer, all books pub. under pseuds., most under Barbet)
found: Literature resource center WWW site, July 10, 2015(Claude (Pierre Marie) Avice; b. May 16, 1925, in Le Mans, France, d. July 20, 1995, in France; science fiction writer, pharmacist; pseudonyms: Pierre Barbet, David Maine, Olivier Sprigel)