%0 Journal Article %A George Cooper %T Saving Estate Taxes for the du Ponts %D 1979 %R 10.3905/jpm.1979.408701 %J The Journal of Portfolio Management %P 64-69 %V 5 %N 4 %U https://jpm.pm-research.com/content/iijpormgmt/5/4/64.full.pdf