TY  - BOOK
AU  - Howard,David
AU  - Mabley,Edward
TI  - The tools of screenwriting: a writer's guide to the craft and elements of a screenplay 
SN  -   9780312119089
U1  - 808.23 
PY  - 1993///
CY  - New York
PB  - St. Martin's Press
KW  - Motion picture authorship
KW  - Television authorship
N1  - Includes bibliographical references (p. 289) and index
ER  -