TY - BOOK AU - Spencer, H S TI - Are The Gathas Pre-Vedic? And The Age of Zarathushtra U1 - 295 PY - 1965/// CY - Poona PB - H P Vaswani KW - Zoroastrianism KW - Other Religions N1 - with a foreword by Chatterjee, Jatindra Mohan ER -