Processes and phenomena of social change/ Gerald Zaltman

Feasible planning for social change / by Robert Morris and Robert H. Binstock ; with the collaboration of Martin Rein

Strategies of community organization

Perubahan sosial komunitas nelayan Desa Kuala Tanjung, Kabupaten Batubara, Provinsi Sumatera Utara = The social change of fisherman community at Kuala Tanjung Village, Batubara Regency, North Sumatera Province

Language planning and social change