TY  - BOOK
AU  - Gerrold,David
TI  - Worlds of wonder: how to write science fiction & fantasy 
SN  - 1582970076
PY  - 2001///
CY  - Cincinnati, Ohio
PB  - Writer's Digest Books
KW  - Science fiction
KW  - Authorship
N1  - Includes index
ER  -