TY - BOOK ED - National Council of Teachers of Mathematics. TI - A Source book of mathematical applications T2 - National Council of Teachers of Mathematics. Yearbook U1 - 510 PY - 1942/// CY - New York PB - Bureau of Publications, Teachers College, Columbia University KW - Mathematics KW - Study and teaching KW - Matematica (Estudo E Ensino) KW - larpcal N1 - Includes index UR - http://catalog.hathitrust.org/api/volumes/oclc/4099957.html ER -