Online Public Access Catalogue (OPAC)Library,Documentation and Information Science Division
“A research journal serves that narrow
borderland which separates the known from the unknown”
-P.C.Mahalanobis
510.7 Un58 66226
US. Health,Education,and Welfare,Dept Inservice education of high school mathematics teachers Washington Govt Printing 1961 vi,109p Report of a conf held in March, 1960, spons by N C T M with the author * Mathematics