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1. Biological substances:   Publication: . 105 p. Availability: Copies available: Turkeyen Campus Science & Technology [RA 401 B55 1990] (1), Actions: Add to cart
2. Biological substances :   Publication: Geneva : | [Albany, NY : World Health Organization ; | WHO Publications Center USA, distributor], 1987 . 94 p. ; 24 cm. Date:1987 Availability: No items available: Withdrawn (1), Actions: Add to cart
3. Biological substances :   Publication: Geneva : WHO, 1984 . 91 p. Date:1984 Availability: Copies available: Turkeyen Campus Science & Technology [RA 401 B55] (1), Actions: Add to cart

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