Superstructure for family VIP latrine with spiral entrance Glenda McMahon Ken Chatterton 10.17028/rd.lboro.7902485.v1 https://repository.lboro.ac.uk/articles/figure/Superstructure_for_family_VIP_latrine_with_spiral_entrance/7902485 Superstructure for family VIP latrine with spiral entrance 2019-05-08 13:30:46 WEDC Excreta Disposal in Emergencies Technical Diagram International and Development Communication