TY  - GEN
AU  - Clawson, Marion
AU  - Held R. Burnell
AU  - Stoddard, Charles H.
TI  - Land for the future
U1  - 333.0973 CLA 
PY  - 1960///
CY  - Baltimore : 
PB  - John Hopkins
KW  - Land resources - United States
N1  - Includes bibliographical references and index
ER  -