@article{426028, author = {Beatty, Alexandra S.}, url = {http://library.usi.edu/record/426028}, title = {Strengthening benefit-cost analysis for early childhood interventions workshop summary / [electronic resource] :}, publisher = {National Academies Press,}, recid = {426028}, pages = {x, 78 p. :}, address = {Washington, D.C. :}, year = {2009}, }