relation: https://pure.iiasa.ac.at/id/eprint/4323/
title: The arithmetics of mutual help
creator: Sigmund, K.
creator: Nowak, M.A.
creator: May, R.M.
publisher: NPG
date: 1995
type: Article
type: PeerReviewed
identifier:   Sigmund, K. <https://pure.iiasa.ac.at/view/iiasa/282.html>, Nowak, M.A. <https://pure.iiasa.ac.at/view/iiasa/1481.html>, & May, R.M.  (1995).  The arithmetics of mutual help.   Scientific American 50-55.