Hackett, Jay K. creator Moyer, Richard H. Adams, Donald K. text Toronto Merrill Publishing Company c1989 monographic viii, 424 p. : figs. ; 26 cm. viii, 496 p. : figs. and tables ; 26 cm. Dr.Jay K. Hackett, Dr. Richard H. Moyer [and] Dr. Donald K. Adams. Includes glossary and index. Science 500 H121 1989 0-675-03515-5 0-675-03516-3