Van Court Hare Systems analysis: a diagnostic approach - New York Harcourt, Brace & World [1967] - 544p 23cm - Harbrace series in business and economics. . LCCN: 6714633 Subjects--Uniform Titles: System analysis. Systèmes, Analyse de. Systeemanalyse. Dewey Class. No.: 620.7 H275s