Christensen, J.P.R.   <br/><br/>
Topology and borel structure : descriptive topology and set theory with applications to functional analysis and measure theory 
J.P.R. Christensen 
 - Amsterdam  North Holland Publishing  1974 
 - 133p.;  24cm.- 
 - North Holland mathematics studies; no.10 .
<br/><br/><label>Dewey Class. No.: </label>514.3  / CHR