Clark, Harold Ordway Rugg John Roscoe books & textbook
Scientific Method in the Reconstruction of Ninth-Grade Mathematics: A Complete Report of the Investigation of the Illinois Committee On Standardization of Ninth-Grade Mathematics, 1913-1918
Rugg, Harold Ordway Clark, John Roscoe
Ulan Press /2012-08-31 Paperback / 208 Pages
Fundamentals of High School Mathematics: A Textbook Designed to Follow Arithmetic
Rugg, Harold Ordway Clark, John Roscoe
Ulan Press /2012-08-31 Paperback / 390 Pages
Centennial Celebration Bangor 1869 (Classic Reprint)
Clark, Harold Ordway Rugg John Roscoe
Forgotten Books /2012-07-10 Paperback / 184 Pages
