Sandra Gibbons

Japayuki

2019

Beat Psoriasis

2007

Girls and boys in elementary p

Girls and boys in elementary physical education

1999

La psoriasis

1998

Beat Eczema

Beat Eczema

1996

Psoriʾazis (sapaḥat)

Psoriʾazis (sapaḥat)

1995

Living with Psoriasis

1985