TY  - BOOK
AU  - 
TI  - INTERNATIONAL DIRECTORY OF RESEARCH & DEVELOPMENT SCIENTISTS, 1967-
U1  - 502 
PY  - 1967///-
CY  - Philadelphia
PB  - Institute For Scientific Information
KW  - Scientists -- Directories -- Periodicals
N1  - Based On The Author Indexes And Address Directories Included In Current Contents : Chemical Sciences, Current Contents : Life Sciences, And Currents : Physical Sciences; On Spine : 1967- Idr & Ds
ER  -