TY  - BOOK
AU  - American Chemical Society
TI  - Directory of graduate research 1993
SN  - 0-8412-2723-3
U1  - 540.92/Am35d 
PY  - 1993///
CY  - [Washington, Estados Unidos] 
PB  - [American Chemical Society]
KW  - QUIMICOS - DIRECTORIOS
ER  -