@book
{TN_libero_mab2,
author = {
Babbie, Earl R.
},
title = {
The practice of social research
},
edition = {
9. ed., [Nachdr.]
}
,
publisher = {Wadsworth Thomson Learning},
isbn = {0534574742},
keywords = {
Sozialwissenschaften
,
Methode
},
year = {2002},
address = {
Belmont, Calif. [u.a.]
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}