@inbook{Sobotka2006a,
author = "Tomas Sobotka",
title = "Bezdětnost v České Republice [Childlessness in the Czech Republic]",
year = 2006,
booktitle = "Životní cyklus. Sociologické a demografické perspektivy [Life cycle. Sociological and Demographic Perspectives]",
publisher = "Institute of Sociology of the Academy of Sciences of the Czech Republic",
pages = "60-78"
}