Rosenbaum, Paul R.  <br/><br/>
Introduction to the theory of observational studies / 
by Paul R. Rosenbaum. 
 - 1st. 
 - Switzerland :  Springer Publication,   2025. 
 - xxiii, 407 p. ;  24 cm.  
<br/><br/><label>ISBN: </label>9783031904936 (hbk.) 
<br/><br/><label>Dewey Class. No.: </label>519.53  / ROS.P