TY - BOOK AU - Holler,Ronald F. AU - DeLong,George M. TI - Human services technology SN - 0801622271 AV - RA790 .H54 PY - 1973/// CY - Saint Louis PB - C. V. Mosby KW - Mental health services KW - Psychotherapy KW - Mental health personnel N1 - Includes bibliographies ER -