TY  - BOOK
AU  - Spengler,Joseph J.
TI  - Zero population growth: implications 
SN  - 0890551138
AV  - HB3505 .Z47
U1  - 301.32/9/73 
PY  - 1975///
CY  - [Chapel Hill]
PB  - Carolina Population Center. University of North Carolina at Chapel Hill
KW  - United States
KW  - Population
KW  - North Carolina
N1  - Includes bibliographies
ER  -