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Transcriptional regulation of the Bacillus Subtilis Serine Protease gene : thesis submitted to the Faculty of Science for the Degree of Ph.D. in Botany (Microbiology) from Alexandria University / by Ehab R.N. El Helow ; under the supervision of Terrance J. Leighton, Hasan M. Yusef.
- 579
- El Helow, Ehab R.M.
- Alexandria University,
- 1991.
- [Alex] :
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The International law of arms control and disarmament : proceedings of the symposium, Geneva, 28 February - 2 March 1991 / edition prepared by Julie Dahlitz and Detlev Dicke.
- 341.733 I61217
- United Nations,
- 1991.
- New York :
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Current concepts in spina bifida and hydrocephalus / edited by Carys M. Bannister, Brian Tew.
- 618.9273043 B2193
- Bannister, Carys M.
- MacKeith Press ; Blackwell Scientific Publishers ; Cambridge University Press,
- 1991.
- [London] : Oxford : New York :
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Weather facts.
- 551.5 F481
- File, Dick.
- Oxford University Press,
- 1991.
- London :
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Strategies for crop insurance planning / ed. by R.A.J. Roberts and W.J.A. Dick ; with contrib. by J. Abada...[et al.].
- Food and Agriculture Organization of the United Nations,
- 1991.
- Rome :
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The world in turmoil : testing the UN's capacity / by Johan Kaufmann, Dick Leurdijk, Nico Schrijver.
- Academic council of the United Nations system (ACUNS),
- 1991.
- Hanover, NH :