TY  - RPRT
TI  - Study of optical properties and collective oscillations in new solid-state materials as a function of temperature using infrared and Raman techniques Semiannual report, 1 Feb. - 31 Jul. 1968
AU  - Perry, C. H.
PY  - 1968
UR  - https://ntrs.nasa.gov/citations/19680072938
ID  - 19680072938
ER  -