title: Jack Caldwell 1928-2016.
authors.affiliation: a Professor of Demography, Crawford School of Public Policy , Australian National University , Australia.
authors.forename: Peter
authors.initials: P
authors.lastname: McDonald
authors.affiliation: b Emeritus Professor of Demography , University of Waikato , New Zealand.
authors.forename: Ian
authors.initials: I
authors.lastname: Pool