@article{907235,
      author = {Newmark, Tammy E. and Pena, Michele.},
      url = {http://library.usi.edu/record/907235},
      title = {Portfolio for the planet: lessons from 10 years of impact  investing /},
      publisher = {Earthscan,},
      recid = {907235},
      pages = {ix, 155 p. :},
      address = {Milton Park, Abingdon, Oxon ;},
      year = {2012},
}