Frank Herbert: An Appreciation

From Author Wars - https://authorwars.com/books/frank-herbert-an-appreciation-1006698.html

Overview:

Title: Frank Herbert: An Appreciation
Author: Jack Vance
Year: 1986
Type: Essays

Editions/Publications:

Unknown. Locus, #303 April 1986 (Unknown, Jack Vance, Locus Publications, $2.50, 52 pages, quarto, MAGAZINE)