000			00539nam a2200157Ia 4500
005			20260205063742.0
008			260111s9999||||xx |||||||||||||| ||und||
020			_a9780399165313
082			_a303.483 H299H
100			_aHavens, John C.
245		0	_aHacking happiness: why your personal data counts and how tracking it can change the world
260			_aNew York _bPenguin groups _c2014
300			_a268p.
690			_aHappiness ;Self- Monitoring ;Well- being ;Data mining- Social aspects ;Technological innovations
942			_cBK
999			_c191337 _d191337