@article{Ruzicka1975,
author = {Ruzicka, L.T.},
title= {Non-Marital Pregnancies in Australia since 1947},
year = {1975},
doi = {10.1017/S0021932000000286},
journal = {Journal of Biosocial Science},
volume = {7},
number = {2},
pages = {113--132},
}