R. E. Christoffersen,American Chemical Society. Division of Computers in Chemistry,The meeting of ACS.The meeting of the ACS (171st : 1976 : New York):Algorithms for chemical computations.,1977.
T. Saegusa,E. Goethals,International symp. at the 173rd meeting of the ACS.International symp. at the 173rd meeting of the ACS (1977):Ring-opening polymerization.[s. n.],1977.