edited by Spencer L. Kimball and Herbert S. DenenbergPublished for the S.S. Huebner Foundation for Insurance Education, University of Pennsylvania, by R.D. Irwinc1969
original edition edited by David McCahan ; executive director The S.S. Huebner Foundation for Insurance EducationPublished for the S.S. Huebner Foundation for Insurance Education, University of Pennsylvania by R.D. Irwinc1956