LEADER 00000cam a22002771a 4500 001 9848004042 003 UkLoRLUK 008 731224s1948 nyu b 001 0 eng 035 (OCoLC)766583 035 (DLC)48004042 040 DLC|cOClU|dOCoLC|dICIU|dDLC 049 |jCU|k9848004042|ll|m+ 050 4 LB 1137 M6 100 1 Mitchell, Elmer Dayton,|d1889- 245 14 The theory of play /|cby Elmer D. Mitchell and Bernard S. Mason. 250 Rev. and enl. ed. 260 New York :|bA.S. Barnes,|cc1948. 300 542 p. ;|c24 cm. 650 0 Play. 650 0 Physical education and training. 700 1 Mason, Bernard Sterling,|d1896-1953.
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