1. F. M. Slater:
Cardiff Univ. School of Biosci. UK
2. Ghulam Sarwar Gachal:
Department of Zoology, University of Sindh, Jamshoro, Pakistan
3. S. M. Yusf:
Department of Zoology, University of Sindh, Jamshoro, Pakistan
4. Bashir Ahmed Channar:
Department of Microbiology, University of Sindh, Jamshoro, Pakistan