00273nam a2200097 a 4500008004100000050001800041100002600059245003900085260004200124350000900166120416s1974    ||||||||||||||||| ||    u  aTA 682.49 Gag  aGage, Michael Terence10aGuide to exposed concrete finishes  aLondonbThe Architectural Pressc1974  a0.00