TY  - BOOK
AU  - Stidworthy, John
TI  - Life begins: the detective story of earth's first creatures 
SN  - 9780861634835
AV  - QE 765  .St75 1986
U1  - GS 500 
PY  - 1986///.
CY  - LOndon :  
PB  - Templar Publishing Ltd, 
KW  -  Science
ER  -