World directory of mathematicians : published under the auspices of the International Mathematical Union. 1990 / International Mathematical Union. Tata Institute of Fundamental Research. Tata Institute of Fundamental Research. School of Mathematics. Mathematicians Directories. 510.92025 9 WOR Each volume published in a different country. Vols. for 1961-1966 published with the cooperation of the Tata Institute of Fundamental Research. Description based on: 1979. SERBIB/SERLOC merged record Bombay : School of Mathematics, Tata Institute of Fundamental Research 1990. 1990. 1990 Text Collection v. ; eng World directory of mathematicians World directory of mathematicians