Book Exploring Unseen Worlds A study of William James's varieties of mystical experience and its bearing on the constructivist debate. ← Comparative AuthorG. William Barnard TypeBook Written1997 Edition1997 PublisherState University of New York Press LanguageEnglish Tradition Comparative Identifiers ISBN9780791432235 (hardcover); 9780791432242 (paperback), OCLC42855947 Where to find it SUNY Press — publisher page Google Books — record WorldCat — library record (OCLC 42855947) PhilPapers — scholarly index record