ebrary results from the 2008 Global Student E-Book Survey
http://www.ebrary.com/corp/collateral/en/Survey/ebrary_student_survey_2008.pdf


A news article about the survey's findings at The Chronicle of Higher Education http://chronicle.com/wiredcampus/index.php?id=3115

It would be very interesting to conduct the same survey with only medical college/academic health center libraries, to identify use by health professional students - I think it is higher than "other major" college students.