Dòng Nội dung
1
Biology, a journey into life / Karen Arms, Pamela S. Camp.
Philadelphia : Saunders College Pub., 1991.
xxxii, 833, [58] p. : ill. (some col.) ; 29 cm.
2
Environmental science / Karen Arms.
Fort Worth : Saunders College Pub., c1994.
xxi, 546, 13 p. : col. ill., maps ; 28 cm.