TY - BOOK AU - Corey, Gerald AU - Corey, Marianne Schneider. AU - IV. Russell, J. Michael. AU - Callan, Patrick. TI - Group techniques SN - 978-0-534-61269-6 U1 - 158.3 G882 2015 CY - Australia PB - Brooks/Cole. KW - 1/ Group relations training N1 - Includes references ER -