TY  - BOOK
AU  - Cifelli,Edward M.
TI  - David Humphpreys
SN  - 0805773630
U1  - 818.2 
PY  - 1982///
CY  - Boston
PB  - Twayne
KW  - Humphreys, David
N1  - Includes bibliographical references and index
ER  -