Librería Samer Atenea
Kálamo Books
Librería Elías (Asturias)
Librería Kolima (Madrid)
Librería Proteo (Málaga)
Indologist Gerrit Jan Held wrote this book in 1955 but died before it could be published; this volume represents its first translation into English, and includes extensive footnotes that set it in context of current research.