共 15 条
[11]
VARMA IK, 1981, AM CHEM SOC POLYM PR, V22, P22
[12]
VARMA IK, 1980, NOV US JAP POL S PAL
[13]
VARMA IK, 1980, ACS POLYM PREPR, V172, P172
[14]
VARMA IK, 1981, Patent No. 4276344
[15]
1979, NASA TECH BRIEFS, V4, P227