00331nam a2200109 a 450000500170000002000150001708200220003210000210005424500900007526000370016530000190020220251203091734.0 a0471637742 a658.4012,bD, dit aDittrich, John E aGeneral manager and strategy formulation : objectives, missions, strategies, policies aNew YorkbJohn Wiley & Sonc1988 axii,774p, 23cm