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*1001 $aMort, Paul R.$0(NO-TrBIB)1081506$_13920400
*24510$aPrinciples of school administration :$ba sythesis of basic concepts$cby Paul R. Mort
*260  $aNew York$bMcGraw-Hill$c1946
*300  $aXIV, 388 s.
*4901 $aMcGraw-Hill series in education
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*830 0$aMcGraw-Hill series in education$_13324900
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