Kurtz, E. B. (1937). The science of valuation and depreciation: Application of mortality laws of physical property in estimating and accounting. Ronald Press.

Kurtz, Edwin Bernard. The Science of Valuation and Depreciation: Application of Mortality Laws of Physical Property in Estimating and Accounting. N.Y.: Ronald Press, 1937.

Kurtz, Edwin Bernard. The Science of Valuation and Depreciation: Application of Mortality Laws of Physical Property in Estimating and Accounting. Ronald Press, 1937.