I.R.I. New York <br/><br/>
I.R.I. Research Institute. No 32-37 (1967) 

 - New York  I.R.I. New York  1967 
 - 465p 
<br/><br/>I.R.I. New York: I.R.I. Research Institute. No 32-37 (1967).  New York.  I.R.I. New York, 1967.--(630.7205I.R)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>630.7205  / IRI