Troelstra, A.S <br/><br/>
Constructivism in Mathematics: An Introduction 

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 - Amsterdam  North - Holland  1991 
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<br/><br/><label>ISBN: </label>
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<br/><br/><label>Subjects--Index Terms: </label>CONTRUCTIVE MATHEMATICS 
<br/><br/><label>Dewey Class. No.: </label>510.25