@book
{TN_libero_mab2,
author = {
Maheu, René
},
title = {
Main trends of research in the social and human sciences
Pt. 1 Social sciences / Preface by René Maheu
},
publisher = {Mouton},
publisher = {: Unesco},
year = {1970},
year = {, 1970},
address = {
Paris
,
; The Hague
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}