W. Callen

An Introduction to Lasers and Their Applications

D. O'shea, W. Callen, W. Rhodes, 1977 .

Transport Properties of Wide Band Gap Semiconductors

T. Gaylord, K. Brennan, W. Callen, 2004 .

Standardizing, monitoring, evaluating preceptorships: a model for decentralized medical education.

W. Callen, J. LoGerfo, J. Demers, 1975, Journal of medical education.

Study of multiple hologram recording in lithium niobate

T. Gaylord, W. Callen, 1974 .

OPTICAL PATTERNS OF THERMALLY SELF‐DEFOCUSED LIGHT

W. Callen, R. Pantell, B. Huth, 1967 .

Evaluation of teaching new engineering science core curriculum with economic and design fundamentals

W. G. Sullivan, W. R. Callen, S. M. Jeter, 1995 .

Evaluating Students' Performance In A New Course Sequence With Economic And Design Principles In The Undergraduate Engineering Curriculum

James T. Luxhoj, Hamid R. Parsaei, Herman R. Leep, 1996 .