00532nam a22001817a 4500 20170307112655.0 170307b xxu||||| |||| 00| 0 eng d 978113881651 PK-LaUMT 150.1988 IVT-S Ivtzan , Itai Second wave positive psychology: embracing the dark side of life/ Itai Ivtzan , Tim Lomas , Kate Hefferon and Piers Worth London: Routledge, 2016 207 p. EN Positive psychology BK 91493 91493 0 0 0 0 01 01 2017-03-07 5 150.1988 IVT-S 106085 2026-10-06 2026-09-22 14:51:18 2026-09-22 2017-03-07 BK