Grandmotherhood across the demographic transition

: Simon N. Chapman, Jenni E. Pettay, Mirkka Lahdenperä, Virpi Lummaa

: 2018

: PLoS ONE

: e0200963

: 13

: 7

: 17

: 1932-6203

DOI: https://doi.org/10.1371/journal.pone.0200963

: https://research.utu.fi/converis/portal/detail/Publication/31833138