@techreport{plt-tr2009-more-v4.2, author = {PLT}, title = {More: Systems Programming with {PLT} Scheme}, number = {PLT-TR2009-more-v4.2}, type = {Introduction}, institution = {PLT Scheme Inc.}, month = {June}, year = {2009}, url = {http://download.plt-scheme.org/doc/4.2/pdf/more.pdf}, note = {\url{http://plt-scheme.org/techreports/}} }