author = { Peters, Jörg AND Langbein, Jörg AND Roberts, Gareth },

title = { Generalization in the Tropics development policy, randomized controlled trials, and external validity },

publisher = {RWI Leibniz-Institut für Wirtschaftsforschung},

isbn = {9783867888356},

keywords = { Arbeitspapier , Graue Literatur },

year = {October 2017},

booktitle = {Ruhr economic papers ; # 716},

address = { Essen, Germany },

url = { http://slubdd.de/katalog?TN_libero_mab2 }