There are three events: Tues Apr 27 Talk by Director of ZPG, Peter Kostermayer on Harvard Univ campus. Don't yet have all the details. Thursday, April 29 MARLENE GERBER FRIED, PAT HYNES, AND JONI SEAGER read from their Dangerous Intersections: Feminist Perspectives on Population at 6 p.m. at New Words Bookstore, 186 Hampshire St., Cambridge. Free; 876-5310 Sat May 15th Conference on the 6 Billion mark; starts at 10am thru 4pm at Boston Public Library. (I'll be volunteering.) NOFA/Mass is in Barre, MA; their phone is 978-355-2853. They may know about the Garlic Festival in Vermont.