Ezell, Edward Clinton. <br/><br/>
On Mars  exploration of the Red Planet, 1958-1978 /  [[Book] :] 
Edward Clinton Ezell, Linda Neuman Ezell. 
 - 1st.ed. 
 - Washington, D.C. :  Scientific and Technical Information Branch, National Aeronautics and Space Administration :  For sale by the Supt. of Docs., U.S. G.P.O.,  1984. 
 - xvi, 535 p. :  ill. (some col. ;  25 cm. 
 - The NASA history series NASA SP ;  4212 .
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 481-524. 
<br/><br/><label>Subjects--Corporate Names: </label><br/>Viking Mars Program (U.S.).--History.
<br/><br/><label>Dewey Class. No.: </label>529.43543 
<br/><br/><label>National Library of Medicine Call No.: </label>529.43543  / EO