http://digfir-published.macmillanusa.com/comer10ere/comer10ere_ch13_ex1.html
Chapter
ch01. Research Exercise
5acc8e227894d2db3e000000
http://digfir-published.macmillanusa.com/comer10ere/comer10ere_ch13_ex1_dlap.xmlDLAP questions5acc8e227894d2db3e000000