TY  - BOOK
TI  - Biological substances: international standards, reference preparations and reference reagents, 1984: Biological substances: international standards, reference preparations and reference reagents, 1984
SN  - 92-415-41997.
U1  - 615.40218, 
PY  - 1984///
CY  - Geneva
PB  - World Health Organization
ER  -