The Conflict with Slavery Volume VII
John Greenleaf Whittier
New Book of Runes
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The Growth of Logical Thinking From Childhood to Adolescence: ...
Jean Piaget & Bärbel Inhelder
Essentials of Mathematica®: with Applications to Mathematics ...
Nino Boccara
The Mindfulness and Acceptance Workbook for Anxiety
John P. Forsyth & Georg H. Eifert
Modern Data Visualization with R
Robert Kabacoff