TY  - SER
TI  - Nature
SN  - 0028-0836
PY  - 1869///-
CY  - London
PB  - Macmillan Magazine
N1  - v.265, no.5589 -5596 (Jan -Feb. 1977) -  vol.266,no.5597- 5605 (Mac - Aprb. 1977)
UR  - http://gateway.ovid.com/ovidweb.cgi?T=JS&MODE=ovid&NEWS=n&PAGE=toc&D=ovft&AN=00006056-000000000-00000
ER  -