TY  - BOOK
AU  - SPENCER. HERBERT
TI  - THE PRINCEPLES OF BIOLOGY
U1  - SC2 
PY  - 1899///
CY  - LONDON 
PB  - WILLIANS AND NORGATE, 
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  -