Frank, Marjorie Slavick.
Harcourt science, grade 4 / Marjorie Slavick Frank, Robert M. Jones, Gerald H. Krockover, Mozell P. Lang, Joyce C. McLeod, Carol J. Valenta, Barry A. Van Deman. - [Orlando] : Houghton Mifflin Harcourt (HMH), 1999. - 624 p. ; 28 cm.
Ages 9-12.
0153112077 (hardcover) $108.13 9780153112072 (hardcover)
Q 181 / .S35 2000
500
Harcourt science, grade 4 / Marjorie Slavick Frank, Robert M. Jones, Gerald H. Krockover, Mozell P. Lang, Joyce C. McLeod, Carol J. Valenta, Barry A. Van Deman. - [Orlando] : Houghton Mifflin Harcourt (HMH), 1999. - 624 p. ; 28 cm.
Ages 9-12.
0153112077 (hardcover) $108.13 9780153112072 (hardcover)
Q 181 / .S35 2000
500