<p>U. S. Government Printing Office 1960. Paperback. Very Good. February 1960 Edition AGO 4307B-Feb - VERY GOOD no marks. Gently used. Binding is sound. 236 pages : illustrations 1 foldout</p> U. S. Government Printing Office paperback
<p>U. S. Government Printing Office 1964. Paperback. Very Good. April 1964 Edition TAGO 10276-A-April - VERY GOOD no marks. Gently used. Binding is sound. Light tanning on cover. 190 pages : illustrations</p> U. S. Government Printing Office paperback
<p>U. S. Government Printing Office 1965. Paperback. Very Good. March 1965 Edition AGO 7404B - VERY GOOD no marks. Gently used. Binding is sound. Light foxing on cover. 268 pages : illustrations</p> U. S. Government Printing Office paperback
<p>U. S. Government Printing Office 1961. Paperback. Very Good. December 1961 Edition AGO 2770B - VERY GOOD no marks. Gently used. Binding is sound. 194 pages : illustrations ; 12 fold out pages in rear ; 24 cm.</p> U. S. Government Printing Office paperback