In this issue
p. 0591

Europe meets the Vancouver group
p. 0593 | Wyatt, H. V.

Bowls, boxes and ladders - New designs in hydrocarbon architecture
p. 0595 | Chandrasekhar, J.

Sulphur-35 labelling
p. 0598 | Gajendiran, N.; Unny, V. K. P.; Thyagarajan, S.; Anjaria, K. B.; Rao, B. S.

Sparks in the dark: Sidelights on quantum optics
p. 0599 | Series, G. W.

The unscientific side of the ecological movement
p. 0604 | Masani, P. R.

Laue crystallography
p. 0616 | Suguna, K.

A new look at the endocrine regulation of egg maturation in the decapod crustaceans
p. 0619 | Subramoniam, T.; Keller, R.

Petrology of tectonically segmented Central Indian Ridge
p. 0623 | Mukhopadhyay, R.; Iyer, S. D.

Resistivity studies of metal complexes of lignocaine hydrochloride
p. 0628 | Indira, A.; Bellad, S. B.; Babu, A. M.; Sridhar, M. A.; Prasad, J. Shashidhara

A 20-kD mitochondrial protein is associated with cytoplasmic male sterility (CMS) in Capsicum annuum L.
p. 0629 | Manoharan, M.; Pai, K. U.; Rudramuniyappa, C. K.

Homorepeats of amino acids in proteins - A database search
p. 0633 | Veluraja, K.; Priyadarshini, S.

gamma-Rays and EMS-induced leaf mutants in mung bean (Vigna radiata (L) Wilczek)
p. 0636 | Singh, V. P.; Sharma, Rashmi

Use of slide agglutination test for the detection of nuclear polyhedrosis virus of silkworm, Bombyx mori L.
p. 0638 | Bhattacharya, J.; Krishnan, N.; Chandra, A. K.; Parkash, Om; Sengupta, U.

Effect of endosulfan on the integrated density of the erythrocytes of Channa Punctatus (Bloch)
p. 0639 | Johal, M. S.; Dua, Anish; Tandon, K. K.

Norbert Wiener
p. 0641 | Parthasarathy, K. R.

Diet, Disease and Development
p. 0642 | Ram, T. C. Raghu

Four decades in anomalous scattering - Some reminiscences
p. 0644 | Ramaseshan, S.

A letter to Anna Mani
p. 0651 | Ramaseshan, S.

Transit of Mercury across the Sun's disc on 6 November 1993
p. 0652

National Metallurgical Laboratory
p. 0653