1
Published 1980
Subjects: ...Polymers -- Deterioration....
2
by Allen, Norman S.
Published 1981
Subjects: ...Polymers....
3
by Allen, Norman S.
Published 1982
Subjects: ...Polymers....
4
Published 1991
Subjects: ...Polymers -- Deterioration....
5
Published 1975
Subjects: ...Polymers -- Deterioration...
6
Published 1985
Subjects: ...Polymer liquid crystals -- Congresses....