In this issue
p. 0615

Paradigm in dictionaries
p. 0617 | Moharir, P. S.

Flowering in bamboo
p. 0617 | Chaturvedi, A. N.; Mascarenhas, A. F.

Adaptive problem solving
p. 0618 | Riesz, R. P.

Carbenes' in a bottle-From reactive intermediates to isolable species
p. 0619 | Krishnamurthy, S. S.

First 3D structure of a DNA virus
p. 0620 | Murthy, M. R. N.

Gulf war and the Indian monsoon
p. 0622 | Rangarajan, S.

Students' herbaria: Agents of disturbance of nature?
p. 0624 | Chaphekar, S. B.

Ecology and environmental science in the universities
p. 0626 | Singh, J. S.

The problem of conserving amphibians in the Western Ghats, India
p. 0630 | Daniels, R. J. Ranjit

Environment and development
p. 0633 | Swaminathan, M. S.

Remote sensing of oil slicks
p. 0636 | Fondekar, S. P.; Rao, L. V. Gangadhara

Inadvertent modification of atmospheric electricity
p. 0639 | Kamra, A. K.

Criticality aspects of actinide nuclides and their relevance to the long-lived-fission-waste problem
p. 0647 | Srinivasan, M.; Rao, K. Subba; Garg, S. B.

The role of compilers in computer-system performance
p. 0650 | Neelakantan, K.; Athithan, G.; Ghosh, P. P.

Precise Rb-Sr age and enriched mantle source of the Sevattur carbanatites, Tamil Nadu, South India
p. 0653 | Kumar, Anil; Gopalan, K.

Fossil fern Goniopteris prolifera Persl. from the Siwalik sediments near Nainital, North India
p. 0655 | Prasad, Mahesh

An interesting new hyphomycete genus with basauxic conidiophores and other unique features
p. 0656 | Subramanian, C. V.

Cosmology: Conversation about the invisible
p. 0660 | Cowsik, Ramanath

Essentials of Nuclear Chemistry
p. 0661 | Rao, V. R. S.

Genetic Engineering and Biotechnology: Concepts, Methods and Applications
p. 0661 | Dutta, Asis

The justice delayed- the case of Lise Meitner
p. 0662 | Krishan, Vinod

Light on vision and movement An obituary of R. A. Granit, by S. K. Sikdar
p. 0663 | Sikdar, S. K.

Meetings/Symposia/Seminars
p. 0664