TY  - BOOK
AU  - Ferin, Michel
AU  - Halberg, Franz
TI  - Biorhythms and Human Reproduction
SN  - 0471257613
U1  - 612.6 
PY  - 1974///
CY  - New York
PB  - John Wiley & Sons, Inc
KW  - Human reproduction-Congresses
KW  - Biology-Periodicity-Congresses
ER  -