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Title: The development of children's concept of a substance.
Author: Johnson, Philip Michael.
ISNI:       0000 0001 2433 103X
Awarding Body: University of Durham
Current Institution: Durham University
Date of Award: 1995
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No abstract available
Supervisor: Not available Sponsor: Not available
Qualification Name: Thesis (Ph.D.) Qualification Level: Doctoral
EThOS ID:  DOI: Not available
Keywords: Chemistry; Science; Child development Education