E. E. "Doc" Smith: Father of Star Wars

From Author Wars - https://authorwars.com/books/e-e-doc-smith-father-of-star-wars-3273054.html

Overview:

Title: E. E. "Doc" Smith: Father of Star Wars
Author: Walter Gillings
Year: 1977
Type: Non-fiction

Variant Titles:

1977. E. E. "Doc" Smith: Father of Star Wars