523,568 HORIZONS Horizons in organometallic chemistry. This series of papers is the result of a conference ... held by The New York Academy of Sciences on august 20 and 21, 1973. Ed. Ivan Bernal, Conference chairman Minoru Tsutsui. New York 1974 Published by The New York Academy of Sciences 8° s. nlb. 2, 321, ilustr. Annals of The New York Academy of Sciences Vol. 239.