Kreuzer, Helen. Recombinant DNA and biotechnology : a guide for teachers / Helen Kreuzer, Adrianne Massey. - 2nd ed. - Washington, D.C. : ASM Press, c2001. - xvi, 648 p., [3] p. of plates : ill. (some col.), maps ; 28 cm. ISBN: 1555811752 LCCN: 2001273151 LC Class. No.: QH442 / .K728 2001 Dewey Class. No.: 660.6/5