TY  - BOOK
AU  - Timmermans, Jean
AU  - Oesper, Ralph Edward
TI  - Notion d'espece en chimie .English#Chemical species: Jean Timmermanstranslated into english by R. E. Oesper
U1  - 541.9 
PY  - 1940///
CY  - New York, N.Y.
PB  - Chemical publishing co
KW  - Chemistry, Physical and theoretical
N1  - Translated from the revised French manuscript
ER  -