Ciriacy-Wantrup, S. V. (1963). Resource conservation: Economics and policies (Rev. ed.). University of California, Division of Agricultural Sciences, Agricultural Experiment Station.

Ciriacy-Wantrup, S. V. Resource Conservation: Economics and Policies. Rev. ed. [Berkeley]: University of California, Division of Agricultural Sciences, Agricultural Experiment Station, 1963.

Ciriacy-Wantrup, S. V. Resource Conservation: Economics and Policies. Rev. ed. University of California, Division of Agricultural Sciences, Agricultural Experiment Station, 1963.