TY  - BOOK
TI  - Science News  No.3-1947-191p.  No.6 - 1948 143p.  No.7 - 1948 124p .  No.8 1948  158p.  No. 9 - 1948 - 157p.  No. 10 - 1949- 159p.  All Nos. Bound Together
U1  - Ax 
CY  - London
PB  - Penguin Books
KW  - Ax
ER  -