TY  - RPRT
TI  - THE POPULATION IMPLOSION.
AU  - V MARSHALL
AU  - R SPARK
PY  - 1964
DO  - 10.5694/j.1326-5377.1964.tb109745.x
UR  - https://pubmed.ncbi.nlm.nih.gov/14226561/
ID  - 14226561
ER  -