TY  - BOOK
AU  - Portnoy,Kenneth
TI  - Screen adaptation: a scriptwriting handbook 
SN  - 9780240803494
U1  - 808.23 23
PY  - 2013///
CY  - Burlington, Massachusetts
PB  - Focal Press
KW  - Motion picture authorship
N1  - Includes bibliographical references and index
ER  -