Light, Richard J. By design: planning research on higher education Richard J. Light, Judith D. Singer, John B. Willet - Cambridge : Harvard University Press, 1990 - xvii, 272 p. p. 245-262 ISBN: 0674089316 Subjects--Topical Terms: UNIVERSIDADES--EVALUACION--EE.UU.EDUCACION SUPERIOR--INVESTIGACION--EE. UU. Dewey Class. No.: 378.0072073 / L723