TY  - BOOK
AU  - Trewartha Glenn T
TI  - Less developed realm :  A geography of its populati   
U1  - U45.1(X).N7, L2 
PY  - 1972///
CY  - New York
PB  - John Wiley U S A     
KW  - Rural Geography
N1  - Bibliography at the end of each chapter
ER  -