Citizenship Education Study, Detroit. (1949). Democratic citizenship and development of children, an evaluation of framework based on criteria for democratic living and developmental characteristics and needs of boys and girls. s.n.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCitizenship Education Study, Detroit. Democratic Citizenship and Development of Children, an Evaluation of Framework Based on Criteria for Democratic Living and Developmental Characteristics and Needs of Boys and Girls. Detroit: s.n, 1949.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCitizenship Education Study, Detroit. Democratic Citizenship and Development of Children, an Evaluation of Framework Based on Criteria for Democratic Living and Developmental Characteristics and Needs of Boys and Girls. s.n, 1949.
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