TY  - RPRT
TI  - Lunar surface engineering properties experiment definition Quarterly report, 1 Oct. - 31 Dec. 1968
AU  - Goodman, R. E.
AU  - Houston, W. N.
AU  - Mitchell, J. K.
AU  - Witherspoon, P. A.
PY  - 1969
UR  - https://ntrs.nasa.gov/citations/19700003247
ID  - 19700003247
ER  -