INGRAM, HAROLD E. Conference leaders' material covering principles and fundamentals of human relations. Vol.2. By Harold E. Ingram & C. J. Ingram. NM: exhibit SU & SAI in chap. on Explanation. © 22Aug46 (in notice: 1940); A716576. Harold E. Ingram & C. J. Ingram (A); 3Jan68; R426336.