author = { Boehnke, Klaus AND Silbereisen, Rainer K. AND Eisenberg, Nancy AND Reykowski, Janusz AND Palmonari, Augusto },

title = { Developmental Pattern of Prosocial Motivation : A Cross-National Study A Cross-National Study },

publisher = {SAGE Publications},

isbn = {0022-0221},

isbn = {1552-5422},

keywords = { Anthropology , Cultural Studies , Social Psychology },

year = {1989},

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