Authors: RALPH A USHER E

Citation: A. Ralph et E. Usher, SOCIAL INTERACTIONS OF PERSONS WITH DEVELOPMENTAL-DISABILITIES LIVINGINDEPENDENTLY IN THE COMMUNITY, Research in developmental disabilities, 16(3), 1995, pp. 149-163

Authors: USHER E JEAN G HOWELL G

Citation: E. Usher et al., THE USE OF PHOTOVOLTAICS IN A NORTHERN CLIMATE, Solar energy materials and solar cells, 34(1-4), 1994, pp. 73-81