TY  - RPRT
TI  - THE SECULAR CHANGE IN GROWTH AND DEVELOPMENT.
AU  - H BAKWIN
PY  - 1964
DO  - 10.1111/j.1651-2227.1964.tb07209.x
UR  - https://pubmed.ncbi.nlm.nih.gov/14114321/
ID  - 14114321
ER  -