WARD, NICHOLAS A. 806,185 ZDENEK JEZEK, WARD N.A., BASU R.N. Smallpox eradication in India t central report to the International Assessment Commission on the Smallpox Eradication Programme in India / Zdenek Jezek, N.A. Ward, R.N. Basu. - New Delhi : World Health Organization. Regional Office for South-East Asia, 1977. - IX, 392 s. + [3] k. luz. : il. ; 29 cm Bibliogr. s. 349-368.