School Mathematics Study Group. (1966). Inservice course in mathematics for primary school teachers (rev. ed.). Leland Stanford Junior University.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSchool Mathematics Study Group. Inservice Course in Mathematics for Primary School Teachers. rev. ed. Stanford, CA: Leland Stanford Junior University, 1966.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSchool Mathematics Study Group. Inservice Course in Mathematics for Primary School Teachers. rev. ed. Leland Stanford Junior University, 1966.
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