How Children Learn Mathematics: Teaching Implications of Piaget's ...
Richard W. Copeland
The Beginnings of Gnostic Christianity
Louis Gordon Rylands
The Giza Power Plant
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Forensic Psychology and Neuropsychology for Criminal and Civil ...
Harold V. Hall & Joseph Poirier
British or American English?: A Handbook of Word and Grammar ...
John Algeo
From New Age to New Gnosis: The Contemporary Significance of ...
Peter Wilberg