"pinion, f b. "
educational values in an age of technology: / f.b. pinion - 1 ed. - uk : pergamon press 1964. - "xi, 184p.; 20 cm."
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370. 11 pin
educational values in an age of technology: / f.b. pinion - 1 ed. - uk : pergamon press 1964. - "xi, 184p.; 20 cm."
--
370. 11 pin