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1BookPublished 1982“…Council for Exceptional Children…”
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2BookPublished 1965“…Council for Exceptional Children…”
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3BookPublished 1978“…Council for Exceptional Children…”
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4
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5
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6Journal
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7BookPublished 1974“…Council for Exceptional Children (U.S.)…”
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8BookPublished 1963“…Council for Exceptional Children (U.S.)…”
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9BookPublished 1968“…Council for Exceptional Children (U.S.)…”
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10
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11Bookby Haring, Norris G. (Norris Grover), 1923-“…Council for Exceptional Children (U.S.)…”
Published 1976
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12BookPublished 1971“…Council for Exceptional Children (U.S.)…”
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13BookPublished 1969“…Council for Exceptional Children (U.S.)…”
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14BookPublished 1977“…Council for Exceptional Children (U.S.)…”
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15BookPublished 1976“…Council for Exceptional Children (U.S.). Professional Standards and Guidelines Project…”
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16BookPublished 1975“…Council for Exceptional Children…”
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17BookPublished 1983“…Council for Exceptional Children…”
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18BookPublished 1982“…Council for Exceptional Children…”
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19JournalPublished 1966“…Council for Exceptional Children. Division on Mental Retardation and Developmental Disabilities…”
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20BookPublished 1989“…Council for Exceptional Children. Division on Mental Retardation and Developmental Disabilities…”