noscripta href=http://www.sibresource.ru/#1058;#1102;#1084;#1077;#1085;#1100; #1083;#1072;#1085;#1076;#1096;#1072;#1092;#1090;/a/noscriptripta href=http://www.videnov.com/#1084;#1077;#1073;#1077;#1083;#1080;/a/noscriptbased email newsletters on average do not have the same level of perceived economic value as print-based newsletters, yet ebooks can sell for 2-5 times the same price as a print book of the same exact content. Seems contradictory, no?