In this issue
p. 0555

Darwinian style . . .
p. 0557 | Belavadi, V. V.; Vivek, H. R.

. . . or a Panglossian guile?
p. 0557 | Ganeshaiah, K. N.

Quasicrystals
p. 0558 | Mukhopadhay, N. K.; Sinha, Arvind

Is cAMP necessary for Dictyostelium development?
p. 0560 | Azhar, M.; Nanjundiah, Vidyanand

Micro-organisms as fish feed in fish industries
p. 0562 | Bhosale, Prakash B.

Association of Frerea indica Dalz., an endangered plant species with Euphorbia neriifolia L. and its importance in habitat conservation
p. 0563 | Tetali, P.; Tetali, Sujata; Kulkarni, D. K.; Kumbhojkar, M. S.

Heparin from seaweeds
p. 0566 | Subramanian, A.; Kannan, L.; Pugalendhi, T.; Muruganantham, A.

A note on the ostracode fauna from the jurassic beds of Habo Hill, Kachahh
p. 0566 | Khosala, S. C.; Jakhar, S. R.

Role of symmetries in the science versus the arts - A contrast
p. 0570 | Rajaraman, R.

Gallic and salicyclic acids: Sentinels of plant defence against insects
p. 0576 | Ananthakrishnan, T. N.

Grain boundary segregation in metals
p. 0580 | Rao, P. Rama

Our threatend archaeological heritage: A case study from the Tamil Nadu coast
p. 0593 | Gaur, A. S.; Nair, R. R.; Sundaresh

Interaction of porphyrins with concanavalin A and pea lectin
p. 0598 | Bhanu, Kancheenadham; Komath, Sneha Sudha; Maiya, Bhaskar G.; Swamy, Musti J.

Bioleaching of copper from ferromanganese sea nodules of Indian Ocean
p. 0602 | Khan, Seema; Gupta, Rani; Saxena, Rajendra Kumar

Midge-trapping behaviour and floral biology of Theriophonum crenatum Blume. Rumph. (Araceae)
p. 0606 | Dakwale, Sumesh R.; Bhatnagar, S.

Photoautotrophic shoot culture: An economical alternative for the production of total alkaloid from Catgaranthus roseus (L. ) G. Don
p. 0608 | Mitra, Adinpunya; Khan, Bashir M.; Rawal, Subhan K.

Leishmania donovani infects lymphocyte cell lines in vitro
p. 0610 | Manna, Partha Pratim; Basu, Anirban; Saha, Asim; Hassan, Md Quamarul; Mukherjee, Sandeep; Majumdar, Sabita; Adhya, Samit; Bandyopadhyay, Santu

Estimation of sublethal toxicity of zinc chloride by histopathological analysis of fish (Heteropneustes fossilis, Bloch) epidermis
p. 0614 | Hemalatha, S.; Banerjee, T. K.

The Simple Science of FLight: From Insects to Jumbo Jets
p. 0622 | Dhawan, S.

Clifford (Geometric) Algebras
p. 0623 | Sinha, K. B.

Archaeoastronomy and literature
p. 0624 | Kak, Subhash C.

Jamal Mohamed College
p. 0627

Periodica India
p. 0628

Department of Physics Saurashtra University
p. 0628