00606nam2 22002171i 450 990002246420403321000224642FED01000224642(Aleph)000224642FED0100022464220030801d--------km-y0itay50------ba[2+2+2] cycloadditions. Oxford, 1991, v.5, p. 1129-1162.001000222787Schore,Neil E.80535ITUNINARICAUNIMARCBK990002246420403321FFABCCycloadditions. Oxford, 1991, v.5, p. 1129-1162398444UNINAING01