Lawrence S. Leff

Lawrence Leff is former Assistant Principal and Chairman of the Mathematics Department, Franklin D. Roosevelt High School, New York City.

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SAT Math Workbook: Up-to-Date Practice for the Digital Exam (Barron's SAT Prep)
Leff M.S., Lawrence S.

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� 3.48

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E-Z Geometry (Barron's Easy Way)
Leff M.S., Lawrence S.; Waite, Elizabeth

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� 3.33

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Barron's Math 360: A Complete Study Guide to Pre-Calculus with Online Practice: A Complete Study Guide to Pre-Calculus: Your Go-To Guide for Everything Pre-Calculus (Barron's Test Prep)
Leff M.S., Lawrence S.; Pawlowski-Polanish M.S., Christina

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� 5.66

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Barron's Math 360: A Complete Study Guide to Geometry with Online Practice: Your Go-To Guide For Everything Geometry (Barron's Test Prep)
Leff M.S., Lawrence S.; Waite, Elizabeth

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� 3.83

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Let's Review: Geometry (Barron's Review Course)
Leff, Lawrence S.

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� 5.20

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E-Z Precalculus (Barron's Easy Way)
Eisen, Peter

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� 4.79

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Barron's Regents Exams and Answers Geometry
Leff, Lawrence S.

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� 3.74

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Geometry the Easy Way (Barron's Easy Way)
Leff, Lawrence S.

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� 3.17

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