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