TY  - GEN
TI  - The merk index : : an encyclopaedia of chemicals drugs and biologicals 
U1  - 540  
PY  - 1983///
CY  - Rahway : 
PB  - Merk Publishers
KW  - Chemical drugs - encyclopedias
KW  - Biology - encyclopedias
N1  - Includes bibliographical references
ER  -