Gordon, Robert B Koopmans, Tjalling C Nordhaus, William D Skineer, Brian J <br/><br/>
Toward a new Iron age?  quantitative Modelling of resource exhaustion 

 - Cambridge  Harvard university press  1987 
 - vi, 173p.; ill 
<br/><br/><label>ISBN: </label>674898184 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Copper industry and trade - mathematical model<br/>Copper model<br/>Copper resources<br/>Nonrenewable natural resources - mathematical models<br/>Resource allocation - mathematical models