Bailey, Jon S Research methods in applied behavior analysis - 2nd ed. - New York Routledge 2018 - xxi, 234 p. 3659 10/10/2019 RK19/1930 10/10/2019 Ch. Ranbir Singh Institute of Social and ISBN: GBP40.99 Dewey Class. No.: 150.72 B153R(2)