SCM Corp. Chairman Paul Elicker and President George Harris will remain with the company after its acquisition by Hanson Trust, Hanson said . . . CBS Inc. said it will sell its toy business in France to Bernard Farkas, general manager of a French toy company, for undisclosed terms . . . Farley-Northwest Industries, Chicago, said it will sell its Paramus, N.J.-based Universal Manufacturing unit to Magnetek of Milwaukee for $72.5 million . . . Avon Products said its Avon division will restructure its production and administrative staffs, resulting in a reduction of 236 jobs . . . Computer Sciences Corp. reported that it will assist AT&T in the development of its line of office automation software products under a multimillion-dollar contract . . . AT&T said it has proposed to realign the hours of its three pricing periods for international calls to 15 countries and territories in South America.