Who propounded “Minimum, Middling and Maximum Theories” of reference service?
A. C.M. Winchell
B. James I. Wyer
C. Samuel Rothstein
D. D.W. Lewis
Answer:C
Who propounded “Minimum, Middling and Maximum Theories” of reference service?
A. C.M. Winchell B. James I. Wyer C. Samuel Rothstein D. D.W. Lewis