Lotz, F. J. <br/><br/>
Thermal performance of lightweight structures / 
by F. J. Lotz. 
 - Pretoria :  National Building Research Institute of the South African Council for Scientific and Industrial Research,  1971. 
 - 27p. :  ill. 
 - CSIR research report ;  307 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Buildings--Thermal properties.<br/>Lightweight construction.