American heritage history of World War I / by the editors of American heritage, the Magazine of History ; narrative by S.L.A. Marshall ; with … Manuel d'artillerie lourde (matériel) / Alvin et André Leçons d'artillerie / Alvin Group dynamics : research and theory / ed. by Dorwin Cartwright, Alvin Zander canons de la victoire : manuel d'artillerie lourde / Alvin ; André
