I.S. Yakimanskaya ; volume editors, English language edition, Patricia S. Wilson and Edward J. Davis ; translator, Robert H. Silverman

National Council of Teachers of Mathematics 1991 Soviet studies in mathematics education v. 3

Available at 6 libraries

И.С. Якиманская

"Педагогика" 1979 Воспитание и обучение, библиотека учителя

Available at 2 libraries