A first course in geometry : teacher's manual and key / by Virgil S. Mallory, Bruce E.Meserve, Kenneth C. Skeen. Mallory, Virgil S. Meserve, Bruce E. jt. author. Skeen, Kenneth C. jt. author. Geometry. 516 MAF Chicago : . Singer, c1961. c1961. 1961 Text 184 p. ; eng