Hammond Beeby Babka. Progressive Architecture 61 January 1980, 103 Ronald Krueck and Keith Olsen. Progressive Architecture 61 June 1980, 75 Stanley Tigerman. Progressive Architecture 61 January 1980, 108 Stanley Tigerman. Progressive Architecture 61 January 1980, 103 Emilio Ambasz. Progressive Architecture 61 January 1980, 95