Jack G. Calvert Photo Chemistry. - New York John Wiley & Sons 1966 - 899p Jack G. Calvert & James N. Pitts: Photo Chemistry.. New York. John Wiley & Sons, 1966. 0-471-13091-5--(541.35CAL) ENGLISH ISBN: 0-471-13091-5 Dewey Class. No.: 541.35 / CAL