Luhmann, Niklas <br/><br/>
Introduction to systems theory / 
Niklas Luhmann ; edited by Dirk Baecker ; translated by Peter Gilgen 
 - Cambridge, UK   Polity  2020 
 - xx, 284 p.   23 cm. 
<br/><br/> Technical Bureau<br/>TB491/01<br/>$28.00 
<br/><br/><label>ISBN: </label>9780745645728 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social systems.<br/>System theory.
<br/><br/><label>Dewey Class. No.: </label>301 LUH