The external degree / Cyril O. Houle. Foreword by Samuel B. Gould. Epilogue by John Summerskill. Houle, Cyril Orvin. 1913- Degrees, Academic United States. Adult education United States. LB2381 .H68 378.03 HOE Includes bibliographical references. San Francisco : Jossey-Bass Publishers, 1973. 1973. 1973 Text xxii, 214 p. ; eng The Jossey-Bass series in higher education United States. United States.