Length of Life

Manylion Llyfryddiaeth
Prif Awdur: Dublin,Louis I and Lotka,Alfred J.
Fformat: Printed Book
Iaith:English
Cyhoeddwyd: New York: The Ronald Press Company, 1936.
Rhifyn:1936.
Pynciau:
Statistics,The Life Table as a Record of Progress,The Gain in Expectation of Life in the United States in Recent Times.

Eitemau Tebyg