TY  - RPRT
TI  - Relative structural efficiencies of flat balsa-core sandwich and stiffened-panel construction
AU  - Hubka, Ralph E
AU  - Dow, Norris F
AU  - Seide, Paul
PY  - 1951
UR  - https://ntrs.nasa.gov/citations/19930083261
ID  - 19930083261
ER  -