[ACM] CACM 4(09) (September 1961)

(1957) Communications of the ACM  

Hoffman, Joyce and Opler, Ascher (1961) Hoffman, Joyce and Opler, Ascher "Use of MOBL in preparing retrieval programs" Kehl , William B.; Horty, John F.; Bacon, Charles (1961) Kehl , William B.; Horty, John F.; Bacon, Charles R. T.; Mitchell, David S. "An information retrieval language for legal studies" Levenson, Judith and Helwig, Frank (1961) Levenson, Judith and Helwig, Frank "The META compiler" pp405-6 Rom (1961) Rom, A. "The manipulation of algebraic expressions"