Theory & Practice New Books by Bradley and Nolan, Kaplan and Cooper, and Hayes and Vogel; Short takes on HBS research   Update Student Conferences; Professor Jaikumar remembered; Feurstein, Corzine speak on Campus   Q&A Michael Chu (MBA '76) on the power of microfinancing   Profile Gary DiCamillo (MBA '75), Polaroid's CEO   Alumni Resources HBS at a Glance; Save the Dates; HBSAA President's Report