Books
Encyclopaedic Dictionary of Chemistry (Drugs)
1999
Encyclopaedic Dictionary of Chemistry (Biochemistry)
1999
Encyclopaedic Dictionary of Chemistry (Organic Chemistry)
1999
Encyclopaedic Dictionary of Science (L-Q)
1997
Encyclopaedic Dictionary of Science (R-Z)
1997
Encyclopaedic Dictionary of Science (A-C)
1997