Smithsonian year : annual report of the Smithsonian Institution for the year ended Sept. 30 … No Image Available Date: 1982View Details
Subfossil bryophytes in eastern Beringia : their paleoenvironmental and phytogeographical significance No Image Available Date: 1981View Details
Surficial disturbance and natural plant recolonization in the Tuktoyaktuk Peninsula region, N.W.T No Image Available Date: 1972View Details
Survey of rare vascular plants in Fidler-Greywillow Wildland Provincial Park No Image Available Date: 2005View Details