~- ? particular specialties can be supplemented from time to time by visiting professors on sabbatical leave, research fellows, and other seasonally available professional workers possessing shills lacking in the permanent resident staff of the Center. A critical phase of the Center's future activity will be cdc peration on basic social research with all other agencies, public or private, oper-ating in the Near East area, which are willing to participate. In addition to the Near Eastern governments and the Arab League, these include the United Nations and its auxiliary agencies, universities and colleges (national and foreign) in Near East countries, universities or foundations in the United States carrying on Near East studies (e.g., Princ...