RT Journal Article
SR 00
A1 Sigmund, K.
A1 Nowak, M.A.
A1 May, R.M.
T1 The arithmetics of mutual help
JF Scientific American
YR 1995
FD 1995
SP 50
OP 55
PB NPG
SN 1946-7087
LK https://pure.iiasa.ac.at/id/eprint/4323/