World resources. v.2, 1987
Swaminathan, M.S., ed.
World resources. v.2, 1987 edited by M.S.Swaminathan - New York Basic Books 1987 - xiii, 369 p.; 28cm.
World resources. v.2, 1987 edited by M.S.Swaminathan - New York Basic Books 1987 - xiii, 369 p.; 28cm.
