Seibert,, Waltraud Schritte = =Pasos = =Passi / Waltraud Seibert, Ulrich Stollenwerk.

Schritte = =Pasos = =Passi / Waltraud Seibert, Ulrich Stollenwerk. . - Berlin : Langenscheidt, cop. 1986 . - 96 p. : il. 28 cm
3-468-49884-5 Brochado

803.0:372.88
372.88:803.0