Zieselman, Ellen.
UG: boys genius of the stone age and his search for soft trousers : By Raymond Briggs, New York: Alfred A Knopf, 2001, 28 pages; - Santa Fe-US : Museum. 2003 - p. 26 : il. - Irregular - Vol. 108, no. 4 (2003) - El Palacio ; vol.108(1) .
En: For young readers.
UG: boys genius of the stone age and his search for soft trousers : By Raymond Briggs, New York: Alfred A Knopf, 2001, 28 pages; - Santa Fe-US : Museum. 2003 - p. 26 : il. - Irregular - Vol. 108, no. 4 (2003) - El Palacio ; vol.108(1) .
En: For young readers.
