The SFWA Handbook

From Author Wars - https://authorwars.com/publications/the-sfwa-handbook-879426.html

Overview:

Title: The SFWA Handbook
Author: Mildred Downey Broxon
Year: 1976
Publisher: The Science Fiction Writers of America
Pages: 147
Binding: Trade Paperback
Type: Non-fiction
Title Reference: How to Build a Planet
Notes: Divided into three sections: On the Writing of Science Fiction, On the Business of Being a Writer, and SFWA. Each section features a full page illustration by David White, and cartoons by White are scattered throughout.