World facts and trends
McHale, John
World facts and trends - 2nd ed. - New York: The Macmillan Company, 1972 - 95p.
Information science
Facts World Biosphere
D 001.12 / L2
World facts and trends - 2nd ed. - New York: The Macmillan Company, 1972 - 95p.
Information science
Facts World Biosphere
D 001.12 / L2