TY - BOOK AU - Barrett,Morris TI - Health education guide: a design for teaching SN - 0812104811 AV - RA440 .B37 1974 U1 - 613/.07/1 PY - 1974/// CY - Philadelphia PB - Lea & Febiger KW - Health Education KW - Local N1 - "A program continuum for health instruction." ER -