Blum, Richard H. Students and drugs; college and high school observations, [by] Richard H. Blum & associates. - [1st ed.] - San Francisco, Jossey-Bass, 1969. - xix, 399 p. 24 cm. "A publication of the Institute for the Study of Human Problems, Stanford University." ISBN: 0875890342 LCCN: 70005574 LC Class. No.: HV5825 .B55 / .B55 Dewey Class. No.: 301.47/686/3