TY - BOOK AU - Dvorak,Robert Regis TI - Productivity at the workstation: maintaining fitness at your desk T2 - A Fifty-Minute Series Book SN - 1560520418 U1 - 658.314 19 PY - 1990/// CY - Los Altos PB - Crisp Publications, Inc. KW - Efficiency KW - Spines KW - Personnel management KW - Career development KW - Management% KW - Work place N2 - Business ER -