This World is Easily Patched Up -- A workman stands atop a $200,000 steel globe of the world nearing completion at Babson Institute of Business Administration. To be used by geography students, the sphere is 30 feet in diameter, weighs 40 tons and can be rotated at an angle. Although Formosa and controversial Islands along the China coast have net been added yet, Babson officials say globe is designed so each of approximately 500 plates may be removed for changes to keep up with world events. Ap