Intellectual development

由 Berg, Cynthia A, Sternberg, Robert J
出版 1992

How old is the earth?

由 Hurley, Patrick M.
出版 1959

Transmuted past : the age of the Earth and the evolution of the elements from Lyell to Patterson /

由 Brush, Stephen G.
出版 1996

Social Policies For Old Age: A Review Of Social Provision For Old Age In Great Britain

由 Shenfiels B.E
出版 1957

Old-Age Care And Welfare Administration: Planning, Policy Imperatives And Projections

由 Pratap, Joshi
出版 2000