Schirmer, Werner <br/><br/>
Systems theory for social work and the helping professions 
Werner Schirmer and Dimitris Michailakis 
 - London:  Roultledge,  2019. 
 - vii,167p. 
<br/><br/><label>ISBN: </label>9780367076900 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social-Service<br/>Social-Problems<br/>Critical thinking<br/>System theory
<br/><br/><label>Dewey Class. No.: </label>361.3011  / SCS