TY - JOUR TI - Graphing how to know and show your results / 6 (Um 1972) T2 - Graphing how to know and show your results a self-instructional program from the correctional officer training project T3 - Series of self-instructional booklets in behavior modification for correctional officers CY - Montgomery, Ala. PB - Rehabilitation Research Foundation PY - 1972 LA - English ER -