World Health Organization. Regional Office for South-East Asia. (1992). Collaboration in health development in South-East Asia, 1948-1988: Fortieth anniversary volume, revised (Rev. ed., 1992.). World Health Organization, Regional Office for South-East Asia.

World Health Organization. Regional Office for South-East Asia. Collaboration in Health Development in South-East Asia, 1948-1988: Fortieth Anniversary Volume, Revised. Rev. ed., 1992. New Delhi: World Health Organization, Regional Office for South-East Asia, 1992.

World Health Organization. Regional Office for South-East Asia. Collaboration in Health Development in South-East Asia, 1948-1988: Fortieth Anniversary Volume, Revised. Rev. ed., 1992. World Health Organization, Regional Office for South-East Asia, 1992.