@book{malthus1989essay,
  added-at = {2012-07-15T19:33:54.000+0200},
  address = {Cambridge [u.a.]},
  author = {Malthus, {Thomas R.}},
  biburl = {http://www.bibsonomy.org/bibtex/2d44db4fa84890e09c134fa34f2dc8421/chris.torpelund},
  editor = {James, {Patricia}},
  interhash = {1dab93eb84b8a007edc26543ef5f5f3d},
  intrahash = {d44db4fa84890e09c134fa34f2dc8421},
  isbn = {0521323606},
  keywords = {imported},
  pagetotal = {XVI, 446},
  ppn_gvk = {032122519},
  publisher = {Cambridge Univ. Press [u.a.]},
  subtitle = {An essay on the principle of population : or a view of its past and present effects on human happiness ; with an inquiry into our prospects respecting the future removal or mitigation of the evils which it occasions / Malthus, Thomas Robert. - Cambridge [u.a.] : Cambridge Univ. Press [u.a.], 1989- Vol. 1},
  timestamp = {2012-07-15T19:33:54.000+0200},
  title = {An essay on the principle of population},
  url = {http://gso.gbv.de/DB=2.1/CMD?ACT=SRCHA&SRT=YOP&IKT=1016&TRM=ppn+032122519&sourceid=fbw_bibsonomy},
  year = 1989
}