INGRAM, HAROLD E. Conference leaders' material covering principles and fundamentals of human relations. Vol.5. By Harold E. Ingram & Cora Jean Ingram. NM: exhibit SU2 in chap. on Summary. © 20Feb59 (in notice: 1940); A716584. Harold E. Ingram & C. J. Ingram (A); 3Jan68; R426344.