The Developing countries, Probl. a perspectives
английский (eng)/The Developing countries : Probl. a perspectives / USSR. Acad. of sciences.The Developing countries : Probl. a perspectives / USSR. Acad. of sciences.The Developing countries : Probl. a perspectives.М./Nauka/, 1981- ( ). - Nauka, 1981-.The Developing countries : Probl. a perspectives. М., 1981- .Academy of sciences of the USSR /