00603nam2 22002171i 450 990002291920403321000229192FED01000229192(Aleph)000229192FED0100022919220030801d--------km-y0itay50------baVitamins A and carotenesbiochemical systems. New York, 1954, v. 1, p. 59-87.001000221391Wald,George351818ITUNINARICAUNIMARCBK990002291920403321FFABCVitamins A and carotenes387576UNINAING01