@book{29144,
	author = {Roth, Wolff-Michael,},
	title = {In Search of Meaning and Coherence :},
	publisher = {Brill | Sense,},
	year = {2007.},
	series = {Cultural and Historical Perspectives on Science Education: Distinguished Contributors;},
	address = {Leiden, },
	url = {http://dx.doi.org/10.1163/9789087902254}
}