TY  - BOOK
AU  -  D'Souza, Stan.
TI  -  Closed birth intervals: a data analytic study 
PY  - 1974///
CY  -  New Delhi
PB  -  Sterling Publishers
KW  -  Birth intervals
KW  -  Mathematical models
N1  -  A revision of the author's thesis, Princeton University, 1971;  Bibliography: p. 128-132
ER  -