@book{ Solr-1380596, title = {Problem Solving Through Recreational Mathematics}, author = {Averbach, Bonnie, 1933-}, editor = {Chein, Orin, 1943-}, address = {Place of publication not identified}, publisher = {Dover Publications}, year = {2012}, pages = {480}, url = {http://jmrl.freading.com/ebooks/details/r:download/ZnJlYWQ6OTc4MDQ4NjEzMTc0MDpl} }