TY  - BOOK
AU  - Mather,Kertley F.
AU  - Washburn,Bradford
TI  - The telescopic alidade and the plane table as used in topographic and geologic surveys 
PY  - 1938///.
CY  - Granville, Ohio : 
PB  - Denison University, 
KW  - TOPOGRAFIA
KW  - TELESCOPIOS
N1  - Publicado en Denison University Bulletin. Volume XXXVIII, No.4. Journal of the Scientific Laboratories. Volume XXXIII Article 1
ER  -