An investigation of the properties of the Liriodendron tulipifera, or poplar-tree [microform] /
Rogers, Patrick Kerr,1776-1828.
Philadelphia : Printed by Benjamin Johnson,
1802.
Thesis (M.D.)--University of Pennsylvania, 1802.
Sabin 72719.
Sabin Group 118.
Microfiche.
Liriodendron.