Judith P. Goetz, Margaret D. Lecompte
USD32.50
Lawrence Stenhouse
USD19.40
Catherine E. Loughlin, Joseph H. Suina
USD20.50
José Luis Pedreira Massa
USD24.85
Javier Urra
Paulo Cosín Fernández
USD25.10
Rebecca Austin
USD23.60
Maisha T. Winn
USD30.45