Mathematics for secondary schools ... - South Dakota. Department of Public Instruction; Risk, Thomas M. (Thomas Marion), 1885- (Sioux Falls, S.D., Fischer Printing Co., 1933)
At head of title: State of South Dakota. Department of public instruction. Pierre.
"Prepared by Committee for mathematics course of study ... Dr. T. M. Risk, executive chairman." p. [5]
"Additional general reading list for high school mathematics teachers." p. [173]-174.
Keywords: Mathematics -- Study and teaching