"Science Fiction"

From Author Wars - https://authorwars.com/books/science-fiction-827758.html

Overview:

Title: "Science Fiction"
Author: Hugo Gernsback
Year: 1939
Type: Essays

Editions/Publications:

Unknown. Science Fiction, March 1939 (Unknown, Hugo Gernsback, Blue Ribbon Magazines, $0.15, 132 pages, pulp, MAGAZINE)