INGRAM, HAROLD E. Conference leaders' material covering principles and fundamentals of human relations. Vol.4. By Harold E. Ingram & C. J. Ingram. NM: new page follows p.3 in chap. on Certificate of completion. © 17Dec59 (in notice: 1940); A730485. Harold E. Ingram & C. J. Ingram (A); 3Jan68; R426349.