Agriculture and Canadian-American trade / H.A. Innis, M.L. Jacobson Agricultural and canadian-american trade / by H.A. Innis ; M.L. Jacobson How to relax and have your baby : scientific relaxation in childbirth / Edmund Jacobson ; foreword by Herbert Thoms The politics of congressional elections / Gary C. Jacobson Het Koffij-Veiling-Stelsel in Nederland / door Joseph Jacobson Bijdragen tot de theekul tuur voourkomende het :tijdschrift voor neerl. Indie /J.J.L.L. JacobsonSimaloerse Sprookjes, overleveringen, raadsels en spelen / Edw. JacobsonZaire : the political economy of under development / edited by Guy Gran, with the assistance of Galen HullHandbook of crime scene investigation / Alexander Joseph, Harrison C. AllisonIlmu Bayan Al-Ma, Ani