N.M. Nelson, A. Wright, R.G. Lowry, N. Mutrie
Researchers are beginning to explore environmental correlates to further the field of physical activity research. Before interventions and experimental investigations can be undertaken, it is...
Seepage and evaporation losses from canals /--by N.M. Nelson. (1915)
Thesis (B.S.)--University of California, Berkeley, 1915.