00520nam a2200145Ia 4500008004100000020001800041082001400059100002600073245007400099260003000173300002000203942003900223952009700262999001500359250823s9999 xx 000 0 und d a9780593690062 a158.1 KAM a"Randy E. Kamen, EdD" 4aThe Gratitude Effect Positivity Journal: 90 Days to Rewire Your Brain aNew YorkbZeitgeistc2024 a144 p. ; 21 cm. h158.1cNF ENG6158_100000000000000 97678aKFPLbKFPLcENGd2025-08-23l0o158.1 KAMpKL-2025-000796r2025-08-23 07:32:19yNF ENG c8668d8668