Title: Effects of acute and repeated cocaine administration on fixed-interval responding and schedule-induced polydipsia
Description: <a href="http://uf.catalog.fcla.edu/uf.jsp?st=UF029040433&ix=pm&I=0&V=D&pm=1" rel="nofollow">http://uf.catalog.fcla.edu/uf.jsp?st=UF029040433&ix=pm&I=0&V=D&pm=1</a>