VVital Signs 1997Vital Signs 1997de Lester R. BrownMateriasTechnology, social aspectsEconomic forecastingTechnological innovationsEdiciones (1)Vital Signs 1997 (1997)Norton & Company, Incorporated, W. W. · inglés · ISBN 9780393040678Más obras de Lester R. BrownFull Planet Empty Plates The New Geopolitics Of Food ScarcityBreaking New GroundGreen revolution