Harvard University Press, 1954. 1st Edition. Hardcover. Octavo. Decorative green, black and white boards, cream dust jacket with black lettering and woodcut illustration. Foreword by Albert Einstein. Jacket unclipped and shows price of $3.75. Small tear and wear to head of spine; previous owner stamp on bottom of text block. Jacket chipped with edge wear, creases, toning, small stains, and closed tear in middle of front jacket. Binding tight, text clean and unmarked. Very Good / Good. Item #6347