Autor: Leon Harris, 3 titluri

Coperta cărții The Night Before Christmas--In Texas, That Is, Hardcover/Leon Harris

The Night Before Christmas--In Texas, That Is, Hardcover/Leon Harris

Leon Harris

Coperta cărții Amazing Habitats: Tropical Rainforests

Amazing Habitats: Tropical Rainforests

Leon Gray,Tim Harris

Coperta cărții Global Formulations of Lagrangian and Hamiltonian Dynamics on Manifolds

Global Formulations of Lagrangian and Hamiltonian Dynamics on Manifolds

Taeyoung Lee,Melvin Leok,N. Harris Mcclamroch