@book{whitcomb1972,
	title = {Externalities and welfare},
	address = {Columbia Univ. Press},
	annote = {IX, 158 S},
	author = {{David K.} Whitcomb},
	howpublished = {New York [u.a.]},
	url = {http://gso.gbv.de/DB=2.1/CMD?ACT=SRCHA&SRT=YOP&IKT=1016&TRM=ppn+020079095&sourceid=fbw_bibsonomy},
	year = {1972},
	biburl = {http://www.bibsonomy.org/bibtex/2bfa3f213b7c213922559028d12fe3119/fbw},
	description = {imported},
	isbn = {0-231-03586-1},
	keywords = {imported }
}