Classification of Quadrilaterals‎

By Usiskin   Zalman  

ISBN:9781607526001

Information Age Publishing‎(2008)‎

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Mathematics Curriculum in Pacific Rim Countries - China, Japan, Korea, and Singapore‎

By Usiskin Zalman  

ISBN:9781607529095

Information Age Publishing‎(2008)‎

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Future Curricular Trends in School Algebra And Geometry‎

By Usiskin   Zalman  

ISBN:9781617350085

Information Age Publishing‎(2010)‎

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By Burling D.   Halligan S.   Taylor S.A.   Usiskin S.   Bartram C.I.   in Clinical Radiology

ISSN:0009-9260|59|1|39-43

Elsevier‎(2004)‎

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