@book
{TN_libero_mab2,
author = {
Ammann, René
},
title = {
Sexualerziehung in der Schule
},
publisher = {Haupt},
isbn = {325801647X},
keywords = {
Sexualerziehung
},
year = {1972},
booktitle = {Schriftenreihe Erziehung und Unterricht ; 15},
address = {
Bern [u.a.]
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}