http://www.columbia.edu/cu/psychology/fac-bios/HartC/faculty.html
http://catalogs.mhhe.com/mhhe/viewProductDetails.do?isbn=0073380792
From his lab: "Do You Use Crystal Meth? The Substance Use Research Center at
Columbia University seeks medically healthy meth users between the
ages of 21 and 49 to participate in a 10-session study evaluating
stimulant effects. For more information, please call: (212) 543-6013 or (212) 543-6545. All personal and identifying information will be kept confidential."