TY  - BOOK
AU  -  World Health Organization 
TI  - Biological  substances: I N standards and reference reagents 1986
SN  - 92 4 154213 6
U1  - QU 
PY  - 1987///
CY  - Geneva
PB  - W H O
KW  - Biological Substance Banks
N2  -  Biological Substance Banks
ER  -