SCI Science Citation Index 1980 annual : part 7 source index A-Book
Institute fo Scientific Information, 1981
 Buku Referensi
SCI Science Citation Index 1980 annual : part 8 source index Book-Mads
Institute fo Scientific Information, 1981
 Buku Referensi
SCI Science Citation Index 1980 annual : part 2 citaion index Coat-Gree
Institute fo Scientific Information, 1981
 Buku Referensi
SCI Science Citation Index 1980 annual : part 3 citaion index Gree-Kuwa
Institute fo Scientific Information, 1981
 Buku Referensi
SCI Science Citation Index 1980 annual : part 11 permuterm subject index Diff-Leaf
Institute fo Scientific Information, 1981
 Buku Referensi