Carmelo Mesa-Lago, in collaboration with Roberto Veiga González, Lenier González Mederos, Sofía Vera Rojas, & Aníbal Pérez-Liñán.University of Pittsburgh Press[2018]<DC573-B33>
U.S. Dept. of Commerce, Domestic and International Business Administration, Bureau of East-West Trade : for sale by the Supt. of Docs., U.S. Govt. Print. Off.1975