Heimler, Charles H. 1930- Focus on life science / Charles H. Heimler ; consultants : Lucy Daniel, J. David Lockard - Columbus, Ohio : Charles E. Merrill, 1984 - 536 p. : ill. ; 24 cm. Published by A Bell & Howell Co. in 1969 ISBN: 0675031605 Subjects--Topical Terms: Life sciences