TY - BOOK AU - Wilder,Raymond Louis TI - Evolution of mathematical concepts: an elementary study SN - 0471944149 AV - QA9 .W57 U1 - 510/.01 PY - 1968///] CY - New York PB - Wiley KW - Mathematics KW - Philosophy KW - Local KW - History N1 - Bibliography: p. 212-217 ER -