pp. 65-70, SR. 

 - John C. Hinchcliff - Personal Archives and Papers--Books, journals, pamphlets, etc. files .
 - Hinchcliff, John C.  [ID1101053710]  Personal archives and papers .
<br/><br/> Computer Printout on the Earth's Ecosystem - Global Doom, Lester R. Brown; Planetary Salvation, Larry L. Fabian.