How old is old?
Subtitle: revising the definition based on life table criteria
By: Frank T. Denton and Byron G. Spencer.
Contributors: Spencer, Byron G.; McMaster University. Program for Quantitative Studies in Economics and Population.
Series: QSEP research report -- no. 316
Publisher: Program for Quantitative Studies in Economics and Population, McMaster University
Published: 1996
Place of publication: Hamilton, Ont
Language: eng
Number of pages: 19
Notes: "This document is cross-listed as no. 2 in the IESOP research paper series".

Includes bibliographical references: p. 14.