Sequential purification and crystal growth for the production of low cost silicon substrates : quarterly technical progress report no. 1, September 15-December 31, 1979 /

"February 1980."

Sequential purification and crystal growth for the production of low cost silicon substrates : annual report, September 15, 1979-September 14, 1980 /

"Work Performed Under Contract No. AC02-77CH00178."

Sequential purification and crystal growth for the production of low cost silicon substrates : quarterly technical progress report no. 3, April 1-June 30, 1980 /

"August 1980."

Research on crystal growth and characterization at the National Bureau of Standards July to December 1964 /

Includes bibliographical references (p. 89-92).

Crystal growth.

Includes bibliographies.