00540nam a2200145 a 4500 20190520021414.0 090224s19uu xx 00 eng d Bova, Ben The craft of writing science fiction that sells / Ben Bova. Cincinnati : Writer's Digest Books, c1994. 218 p. Includes bibliography and index. Science fiction Authorship. OLOPSC 781.60Php 35159 35159 0 0 0 0 CLLRC CLLRC CIR 2019-05-20 0 PN 3377.5 S3 B59 1994 CL6614 2025-06-10 00:00:00 2019-05-20 BK