00601nam2 22002171i 450 990002291050403321000229105FED01000229105(Aleph)000229105FED0100022910520030801d--------km-y0itay50------baStereochemistry. New York, 1956, p. 68-95.001000221497Barton,Derek<sir ;1918- >93441ITUNINARICAUNIMARCBK990002291050403321FFABCStereochemistry. New York, 1956, p. 68-95387555UNINAING01