TY  - RPRT
TI  - Inertial instrument system for aerial surveying
AU  - R. H. Brown
AU  - W.H. Chapman
AU  - W. F. Hanna
AU  - C.E. Mongan
AU  - J.W. Hursh
PY  - 1985
DO  - 10.3133/ofr85184
UR  - https://pubs.usgs.gov/publication/ofr85184
ID  - ofr85184
ER  -