Scope and Contents Items 11-20, as follows:11. P Healey and B J Weir, ‘Changes in the ultrastructure of chinchilla spermatozoa in different diluents,’ Journal of Reproduction and Fertility 21, pp 191-193, 1970;12. B J Weir, ‘The management and breeding of some more hystricomorph rodents’, Laboratory Animals 4, pp 83-97, 1970;13. B J Weir, ‘Chinchilla’, being Chapter 11 of ‘Reproduction and breeding techniques for laboratory animals’, ed. S S E Hafez, Lea & Febiger, Philadelphia, 1970 [NOT...