296 OUR USE OF THE LAND 



gress. First session on migratory waterfowl, their conservation and 



restoration. June 16, 1937 

 Pc,r\, Par\way and Recreational' Area Study, United States Department 



of the Interior National Park Service, January 1937 

 Proceedings of J^orth American Wild'Life Conference, United States 



Special Committee on Conservation of Wild-Life Resources, Wild- 

 Life Restoration and Conservation 

 Supplementary Report of the Land Planning Committee, Part I, National 



Resources Board, 1935 

 Wild'life Conservation Through Erosion Control in the Piedmont, 



United States Department of Agriculture, Farmers' Bulletin No. 



1788 



MAGAZINE 

 Tsjature Magazine, The American Nature Association 



Descriptive pamphlets of the National Parks are published by the Na 

 tional Park Service. 



MINERALS 



Man's Worldly Goods, LEO HUBERMAN 



The Price of Peace, FRANK H. SIMONDS AND BROOKS EMENY 



Seven Iron Men, PAUL DE KRUIF 



World Resources and Industries, ERICH W. ZIMMERMANN 



PLANNING 



UNITED STATES GOVERNMENT PUBLICATIONS 



Our Cities Their Role in the Rational Economy, National Resources 



Committee 

 "Planning," Soil Conservation, Magazine of the United States Soil 



Conservation Service, July and August 1938 

 Population Problems, National Resources Committee, July 1938 

 Progress Report, 1937, National Resources Committee 

 Progress Report un'th Statements of Coordinating Committees, 1936, 



National Resources Committee 

 Regional Planning. Part I, Pacific Northwest; Part II, Saint Louis Region; 



Part III, New England; Part IV, Baltimore- Washington' Annapolis 



Area; Part V, Red River of the North, Part VI, Upper Rio Grande; 



