TITLES OF ARTICLES AND AUTHORS' ADDRESSES FROM BEE WORLD Vol. LXX (III) 1989. Nehru, C. R., K. Jayaratnam, & P. M. Levi Joseph (1989) Nectar and pollen plants for extending the flow period in rubber growing areas of India. Bee World 70:118-119 Division of Plant Pathology, Rubber Research Institute, Kottayam 686009, Kerala, India. Rooum, D. (1989) Karl von Frisch and the 'Spot Codes' for marking insects. Bee World 70:120-126 10 Montrell Rd., London SW2 4QB, England, UK. Brown, R. (1989) Hive products: Pollen, Propilis and Royal Jelly. Bee World 70:109-117 Plus lots of NEWS from around the Globe To Subscribe write to: International Bee Research Institute, 18 North Rd., Cardiff CF1 3DY, Wales, UK Cheers, Peter Kevan, Environmental Biology, University of Guelph, Ontario N1G 2W1, Canada.