TY  - BOOK
ED  - US.National Academy of Sciences
TI  - Centennial celebration of the National Academy of Sciences: fourth scientific session, Oct.23, 1963
U1  - 506.173 
CY  - Washington
PB  - Govt. Printing
KW  - National Academy of Sciences
KW  - Science
KW  - USA
N1  - Includes photo print from Proc. National Academy of Sciences
ER  -