Genetic engineering news : GEN.
GEN
- New York, NY : M.A. Liebert, Inc.,
- v. : ill. ; 42 cm.
- Semimonthly (except once in July, Aug., Dec.), (Mar. 1, 1993-)
- Frequency varies, 1981-199.
- Began with (Jan.\Feb. 1981).
Description based on: Vol. 14, no. 21 (Dec. 1994); Title from caption.