@article{Retherford2001,
author = {Retherford, R.D. and Ogawa, N. and Matsukura, R.},
title= {Late Marriage and Less Marriage in Japan},
year = {2001},
doi = {10.1111/j.1728-4457.2001.00065.x},
journal = {Population and Development Review},
volume = {27},
number = {1},
pages = {65−102},
}