POST-SURGICAL CARE.

CASE STUDY 2.1. American Management Assn. 5 min., sd., color, 16 mm. (Principles of professional salesmanship) © American Management Assn., Inc.; 26Nov68; MP21519.

CASE STUDY 2.2. American Management Assn. 4 min., sd., color, 16 mm. (Principles of professional salesmanship) © American Management Assn., Inc.; 26Nov68; MP21520.

CASE STUDY 3.1. American Management Assn. 5 min., sd., color, 16 mm. (Principles of professional salesmanship) © American Management Assn., Inc.; 26Nov68; MP21521.

CASE STUDY 3.2. American Management Assn. 5 min., sd., color, 16 mm. (Principles of professional salesmanship) © American Management Assn., Inc.; 26Nov68; MP21522.

CASE STUDY 4.1. American Management Assn. 6 min., sd., color, 16 mm. (Principles of professional salesmanship) © American Management Assn., Inc.; 26Nov68; MP21523.

CASE STUDY 4.2. American Management Assn. 5 min., sd., color. 16 mm. (Principles of professional salesmanship) © American Management Assn., Inc.; 26Nov68; MP21524.

CASE STUDY 5.1. American Management Assn. 5 min., sd., color, 16 mm. (Principles of professional salesmanship) © American Management Assn., Inc.; 26Nov68; MP21525.

CASE STUDY 5.2. American Management Assn. 5 min., sd., color, 16 mm. (Principles of professional salesmanship) © American Management Assn., Inc.; 26Nov68; MP21526.

CASE STUDY 7.1. American Management Assn. 5 min., sd., color, 16 mm. (Principles of professional salesmanship) © American Management Assn., Inc.; 26Nov68; MP21527.