Gero, John S. <br/><br/>
Computer-aided design of framed structures: a system for ar-chitecture students/ by John S. Gero. 

 - Sydney, Australía. : University of Sydney, Department of Architectural Science 
 - 7 p. 
 - Bulletin; no. 72 / University of Sydney, Department of Arch-itectural Science. .
<br/><br/> "Reprinted form Architectural Science Review, Vol. 12, No. -l, March, 1969, pp. 8-11".