Editorial: ■ Chile: iGana la gente! (Marc Nerfin).... Local space: • The Green Polities of Peace (Ha Poong Kim)... • Swadhyaya: The unknown, the peaceful, the silent yet singing revolution of India (Majid Rahnema)... • How to reach the small farmer. An Islamic formula (Ali Abdalla Ali) ... • The Manila Declaration on People?s Participation and Sustainable Development..... Espacio nacional: • El desarrollo sustentable: del marco conceptual a una propuesta operacional para Chile (Osvaldo Sunkel)..... Regional space: • The common cause for worldwide sustainable development: A southern view (Frank Bracho)... • New indicators for culturally specific sustainable development (Hazel Henderson)... • Déclaration de Porto Novo pour un contrat de solidarité... • Science et réseaux de solidarité scientifique pour l?Afrique (Christian Sina Diatta)... • La recherche en nutrition: quelles équipes conjointes pour quels ?projets prioritaires? (Salimata Wade et Daniel Lemonnier) january/april 1990..... News from the third system