%0 Journal Article %A J. Peter. Williamson %T Endowment funds %B Income, growth, and total return %D 1974 %R 10.3905/jpm.1974.408483 %J The Journal of Portfolio Management %P 74-79 %V 1 %N 1 %U https://jpm.pm-research.com/content/iijpormgmt/1/1/74.full.pdf