International Study of achievement in mathematics. A comparison of 12 countries

Furkejuvvon:
Bibliográfalaš dieđut
Eará dahkkit: Husén, Torsten (Hrsg.)
Materiálatiipa: Girji
Giella:eaŋgalasgiella
Almmustuhtton: Stockholm; New York Almquist & Wiksell; Wiley 1967
Ráidu:International Project for the evaluation of educational achievement
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Govvádus
Fuomášahttimat:STUDY international achievement -- International Study of achievement in mathematics.A comparison of 12 countries.Ed.by Torsten Husén.Vol.1.2. - Stockholm:Almquist .Wiksell;New York[usw.]:Wiley 1967. 8° -- (International Project for the evaluation of educational achievement.l.) -- 1967:1883(Vol.2). -- 1967:2643 c(Vol.1). Sch.-
Olgguldas hápmi:2 Bde. 8°