Length of Life :a study of the life table

Eitemau Tebyg

• Length of life. A study of the life table. /
  gan: Dublin, Louis I.
  Cyhoeddwyd: (1949)
• Length of Life A Study of the Life Table
  gan: Dublin,Louis I and Lotka,Alfred J and Spiegelman,Mortimer
  Cyhoeddwyd: (1949)
• Length of Life
  gan: Dublin,Louis I and Lotka,Alfred J.
  Cyhoeddwyd: (1936)
• Length of Life
  gan: Dublin, Louis I andLotka,Alfred J and Spiegelman, Mortimer
  Cyhoeddwyd: (1949)
• Length and area /
  gan: Rado Tibor
  Cyhoeddwyd: (1948)