TY  - BOOK
AU  - Ashley,Michael
AU  - Ashley,Michael
TI  - The Time Machines: The Story of the Science-Fiction Pulp Magazines from the beginning to 1950 
SN  - 0853238553 (v. 1)
AV  - PS374.S35 A78 2000
PY  - 2000///-
CY  - Liverpool
PB  - Liverpool University Press
KW  - Science fiction, American
KW  - History and criticism
KW  - Science fiction, English
KW  - Science fiction
KW  - Publishing
KW  - United States
KW  - History
KW  - 20th century
KW  - Great Britain
KW  - Periodicals
N1  - Revised, updated, and expanded edition of Ashley's earlier work, History of the science fiction magazine; Includes bibliographical references and index; v. 1. The history of the science-fiction magazine -- v. 2. Transformations -- v. 3. Gateways to forever
ER  -