TY  - RPRT
TI  - Lunar spectral units - A northern hemispheric mosaic
AU  - Johnson, T. V.
AU  - Mosher, J. A.
AU  - Matson, D. L.
PY  - 1977
UR  - https://ntrs.nasa.gov/citations/19780057708
ID  - 19780057708
ER  -