00503nam a2200145Ia 4500008004100000020001900041082001600060100002900076245006000105260002100165300001600186942004100202952009900243999001500342250814s9999    xx            000 0 und d  a978-1400078394  a843.912 SEI  a�Martin E. P. Seligman 0aLearned Optimism: How to Change Your Mind and Your Life  a_bVintagec2006  a"319P,20CM"  h843.912cNF ENG6843_912000000000000  95866aKFPLbKFPLcENGd2025-08-14l0o843.912 SEIpKL-2024-003383r2025-08-14 08:55:16yNF ENG  c6623d6623