Conservation of national resources :
Renner, George T.
Conservation of national resources : an educational approach to the problem George T. Renner - New York : John Wiley and Sons, 1942. - xi, 228p. ; 23 cm.
Economics
Consumption and conservation of income and wealth
Conservation of national resources
339.4973
Conservation of national resources : an educational approach to the problem George T. Renner - New York : John Wiley and Sons, 1942. - xi, 228p. ; 23 cm.
Economics
Consumption and conservation of income and wealth
Conservation of national resources
339.4973