TY  - SER
ED  -  International Council of Scientific Unions.
TI  -  The year book of the International Council of Scientific Unions
U1  -  506.21 
PY  - 1954///-
CY  -  London : 
PB  -  The Council, 
KW  -  International Council of Scientific Unions
KW  -  Periodicals
KW  -  Science
N1  -  Latest issue consulted: 1974
ER  -