World resources 1988-89: a report
World Resources Institute and International Institute for En
World resources 1988-89: a report - Basic Books, Inc. - xii, 372 p.
0-465-09241-1
061(100): 339.5''88.89'' M8
World resources 1988-89: a report - Basic Books, Inc. - xii, 372 p.
0-465-09241-1
061(100): 339.5''88.89'' M8