TY  - GEN
AU  - Langford, Cooper H.
AU  - Beebe, Ralph A.
TI  - The development of chemical principles
T2  - (Addison-Wesley Series in Chemistry)
PY  - 1969///
CY  - Massachusetts
PB  - Addison-Wesley Publishing Company
KW  - Chemical structure
KW  - Chemistry, Physical and theoretical
ER  -