Ropelewski-Ryan, Gail
J.B. Lippincott , 1995
Buku Teks
Abrams, Anne Collins
J.B. Lippincott , 1995
Buku Teks
Abrams, Anne Collins
J.B. Lippincott, 1991
Buku Teks
Aschenbrenner, Diane S.
Lippincott Williams & Wilkins, 2002
Buku Teks
Lippincott , 1999
Buku Teks