Primary Mathematics: Critical Appraisal Instrumentby D. LumbNeal · Mathematics in school1984PDF429 KB
Book Review: Luminescence Spectroscopy. Edited by M. D. LumbNickel · Angewandte Chemie International Edition in English1980PDF330 KB
Practice in Basic Mathematics: Books 1 to 3by David LumbPhillips et al. · Mathematics in school1986PDF617 KB