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1Cyhoeddwyd 1982“...Auckland Primary Principals' Association,...”
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2gan Hoerr, Thomas R., 1945-“...Association for Supervision and Curriculum Development,...”
Cyhoeddwyd 2005
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3gan Brandt, Ronald S.“...Association for Supervision and Curriculum Development,...”
Cyhoeddwyd 1998
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4gan Marzano, Robert J.“...Association for Supervision and Curriculum Development ;...”
Cyhoeddwyd 2005
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5gan Reeves, Douglas B., 1953-“...Association for Supervision and Curriculum Development,...”
Cyhoeddwyd 2009
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6gan Gross, Steven J.“...Association for Supervision and Curriculum Development,...”
Cyhoeddwyd 2004
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7Cyhoeddwyd 1932“...New Zealand Education Boards' Association,...”
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8Cyhoeddwyd 1984“...Harper & Row in association with the Open University,...”
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9gan Dana, Nancy Fichtman, 1964-“...Corwin ; American Association of School Administrators,...”
Cyhoeddwyd 2009
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10Cyhoeddwyd 2000“...RoutledgeFalmer in association with The Open University,...”
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11gan Aldrich-Langen, Caroline“...American Association of Collegiate Registrars and Admissions Officers,...”
Cyhoeddwyd 1983
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12gan Kennedy, Patrick J.“...American Association of Collegiate Registrars and Admissions Officers,...”
Cyhoeddwyd 1981
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13Cyhoeddwyd 2011“...Corwin ; Hope Foundation ; AASA, American Association of School Administrators,...”
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14gan Murphy, Joseph, 1949-“...Corwin Press : National Staff Development Council : American Association of School Administrators,...”
Cyhoeddwyd 2008
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