Gemstone of Paradise: The Holy Grail in Wolfram's Parzival

From Author Wars - https://authorwars.com/publications/gemstone-of-paradise-the-holy-grail-in-wolframs-parzival-354057.html

Overview:

Title: Gemstone of Paradise: The Holy Grail in Wolfram's Parzival
Author: G. Ronald Murphy
Year: 2006
ISBN-10: 0195306392
Publisher: Oxford University Press, USA
Price: $74.00
Pages: 256
Binding: Hardcover
Type: Non-fiction
Title Reference: Gemstone of Paradise: The Holy Grail in Wolfram's Parzival
Notes: Unknown