TY  - BOOK
AU  - Mckeever Susan Ed.
AU  -  Dunson David B
AU  -  Stern Hal S
AU  -  Vehtari Aki
AU  - Mckeever Susan Ed.
TI  - Science encyclopedia
SN  - 0 7513 5641 7 (hbk)
U1  - Gr  RR, N3 
PY  - 1993///
CY  - London
PB  - Dorling kindersley      
KW  -  Ecology
KW  -  Living thing
KW  - Materials
N1  - Reprint 1996
ER  -