TY  - BOOK
AU  - Langton John
TI  - Geographical change and industrial revolution :  Ce   
T2  - Cambridge geograpphical studies, 11
SN  - 052122490X
U1  - X9(HZ551):89K.3163.L99<-J90, L9 
PY  - 1979///
CY  - Cambridge
PB  - Cambridge university press        
KW  - Minings
ER  -