fl="Harper"

	13.15 Csi
	Creativity : the psychology of discovery and invention
	2013
	Harper Perennial
	9780062283252
	1. Harper Perennial Modern Classics edition
	Csikszentmihalyi, Mihaly
	kreativitet \| udvikling \| fantasi \| ideer \| tænkning \| problemløsning

	Flow : the psychology of optimal experience
	: 13
	2008
	Harper Perennial Modern Classics
	9780061339202
	Csikszentmihalyi, Mihaly

	13.15 Csi
	Creativity : flow and the psychology of discovery and invention
	1997
	Harper
	9780060928209
	Csikszentmihalyi, Mihaly
	kreativitet \| udvikling \| fantasi \| ideer \| tænkning \| problemlæsning \| association
	flow

	Great short works of Leo Tolstoy
	: 83
	1967
	Harper & Row
	Tolstoy, Leo \| Maude, Louise \| Maude, Aylmer
	Tolstoy, Leo