Clapp, E. K. H. <br/><br/>
Transformation geometry 3 / 
E.K.H. Clapp, K.M. Hamann, I.P. Lang. 
 - Rev. ed. 
 - Adelaide :  Rigby,  1968. 
 - 172 p. :  ill. 
 - Secondary mathematics series .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry, Projective--Problems, exercises etc.