21 days to a trained dog /
Maller, Dick.
21 days to a trained dog / by Dick Maller, with Jeffrey Feinman ; illustrated by Wendy Frost. - 141 páginas : ilustraciones ; 22 cm.
0671225049
76-030287
Perros--Educación.
SF431 / .M4 1977
21 days to a trained dog / by Dick Maller, with Jeffrey Feinman ; illustrated by Wendy Frost. - 141 páginas : ilustraciones ; 22 cm.
0671225049
76-030287
Perros--Educación.
SF431 / .M4 1977