TY  - RPRT
TI  - PROBLEMS OF A SHIFTING POPULATION.
AU  - J B MEREDITHDAVIES
PY  - 1964
DO  - 10.1016/s0033-3506(64)80067-6
UR  - https://pubmed.ncbi.nlm.nih.gov/14146355/
ID  - 14146355
ER  -