3 1 40 FOTH, Henry D. Primary Author mixed material New York John Wiley 1990 IMG_0136.jpg FOTH, Henry D. Additional Author SCHAFER, John W. Additional Author mixed material New York John Wiley and Sons 1980 IMG_0292.jpg FOTH, Henry D. Additional Author SCHAFER, John W. Additional Author mixed material New York John Wiley and Sons 1980 IMG_0230.jpg