TY  - GEN
AU  - William Ritchie; 
AU  - Michael Wood     
AU  -  Wright Robert.    
TI  - Surveying and mapping for social scientists
SN  - 058230086X
U1  - 526.8 
PY  - 1988///
CY  - Harlow

PB  - Longman
KW  - Astronoy and Allied Sciences
ER  -