Helping Dogs /
Cernak, Linda.
Helping Dogs / by Linda Cernak. - Florida : Harcourt, 2005. - 16 p. : ill., col ; 20 cm. - Science Leveled Library . - Science Leveled Library .
Grade 3.
0153231076
Dogs--Juvenile Literature.
Helping Dogs / by Linda Cernak. - Florida : Harcourt, 2005. - 16 p. : ill., col ; 20 cm. - Science Leveled Library . - Science Leveled Library .
Grade 3.
0153231076
Dogs--Juvenile Literature.