TY  - CHAP
A1  - Tattersall, J.
T1  - How many people ever lived?
Y1  - 1996
A3  - Callinger, R.
T2  - Vita Mathematica: Historical Research and Integration with Teaching
CY  - New York
PB  - Mathematical Association of America, MAA Notes Series \#40
SP  - 331
EP  - -337

ER  -