TY - BOOK AU - Proujan,Carl TI - Brain teasers galore: puzzles, quizzes, and crosswords from Science world magazine AV - GV1507.C7 P7x 1975 PY - 1975/// CY - New York PB - Scholastic Book Services KW - Puzzles KW - Crossword puzzles KW - Mathematical recreations UR - http://www.archive.org/details/brainteasersgalo00prou UR - http://www.openlibrary.org/books/OL24202224M ER -