actividades / Mary Lee Bretz, Trisha Dvorak, Carl Kirschner
. New York : Random House, c1987
. xi, 193 s
. ISBN 0-394-35324-2
[1, currently available 1]
Pasajes : cultura / Mary Lee Bretz, Trisha Dvorak, Carl Kirschner
. New York : Random House, c1987
. xii, 277 s
. ISBN 0-07-554926-3
.
[1, currently available 1]
