Dictionary of drugs
editors, J. Elks, C.R. Ganellin ; principal contributors, A.D. Roberts, C.F. Pattenden ; assistant editor, F.M. Macdonald
The armies of India
described by G.F. MacMunn ; painted by A.C. Lovett ; foreword by Earl Roberts
United States history
authors, David C. King ... [et al.] ; program directors, Irving F. Ahlquist, George O. Roberts