RT Journal Article SR Electronic T1 Data on the frequency of non-reproductive adults in a cross-cultural sample of small-scale human societies JF bioRxiv FD Cold Spring Harbor Laboratory SP 032318 DO 10.1101/032318 A1 Cody T. Ross A1 Paul L. Hooper A1 Monique Borgerhoff Mulder YR 2015 UL http://biorxiv.org/content/early/2015/11/20/032318.abstract AB