DNA
Subtitle: the key to life
By: [by] Gary Parker, W. Ann Reynolds [and] Rex Reynolds.
Contributors: Reynolds, W. Ann, joint author.; Reynolds, Rex, 1930- joint author.
Series: EMI programed biology series
Publisher: Educational Methods
Published: 1966
Place of publication: Chicago
Language: eng
Number of pages: 114
Subjects: DNA -- Programmed instruction.
Notes: "Answer mask" and "Unit quiz" inserted.