TY  - BOOK
AU  - GRAY W. GEORGE 
TI  - THE ADVANCING FRONT OF SCIENCE 
U1  - SC244 
PY  - 1937///
CY  - LONDON 
N1  - Sc Mean Popular and General Science in A to Z Accession Register Page 648-655 (Acc. No.Sc1-Sc229) & Page 680-683 (Acc. No. Sc230-Sc340)
ER  -