TY  - RPRT
A1  - Copen, C.
A1  - Daniels, K.
A1  - Mosher, W. 
T1  - First premarital cohabitation in the United States: 2006–2010 National Survey of Family Growth
Y1  - 2013
PB  - National Center for Health Statistics
CY  - Hyattsville
IS  - National Health Statistics Report 64

ER  -