Was PKD a Flake?

From Author Wars - https://authorwars.com/books/was-pkd-a-flake-1559348.html

Overview:

Title: Was PKD a Flake?
Author: John A. Keel
Year: 1987
Type: Essays

Variant Titles:

1987. Was PKD a Flake?

Genres/Themes:

Philip K. Dick