Interdisciplinary research : process and theory 
Repko, Allen F. 
 - 3rd ed. 
 -  SAGE,  2017 
 - xxxi, 425 p. 
978-1-50633048-8
Interdisciplinary research.
001.4 R42527 2017
                        978-1-50633048-8
Interdisciplinary research.
001.4 R42527 2017