P-Aminobenzoic Acid, A Vitamin.
New York: Science Press, 1941. 2pp. IN: Science, vol. 93, Feb. 14, pp. 164-5. 4to, red buckram, ex. lib. New York: Science Press, 1941. First Edition. Vol. offered entire. Very good (+). Recognition of p-aminobenzoic acid as a member of the vitamin-B complex. GM 1084. More