united states army in world war ii. the technical services. chemical corps volumes Chemical Warfare Service : from laboratory to field / by Leo P. Brophy, Wyndham D. Miles and Rexmond C. Cochrane Gezworen kameraden : roman / Leon Uris ; vert. [uit het Amerikaans] door H.C.E. de Wit-Boonacker united states army in world war ii chemical warfare service : organizing for war / by Leo P. Brophy and George J.B. Fisher