TY  - SER
AU  - Pawlowski, Boguslaw.
TI  - Loss of Oestrus and Concealed Ovulation in human Evolution : : the case against the Sexual-Selection Hypothesis
T2  - Current Anthropolgy, Suplement ; 
PY  - 1999///
CY  - Chicago-US : 
PB  - Department of Human Sciences, 
ER  -