Dustin, David S., 1936- How psychologists do research : the example of anxiety / by David S. Dustin - Englewood Cliffs, N. J. : Prentice-Hall, 1969 - xi, 108 p. : ill. ; 23 cm. - Prentice-Hall series in experimental psychology . Bibliography: p. 104. Subjects--Topical Terms: Anxiety--Testing.Psychology--Research.