Iceworld - Paperback, by Clement Hal - Acceptable

Star Light - Paperback, by Clement Hal - Acceptable n

The Nitrogen Fix - Paperback, by Hal Clement - Acceptable

Iceworld Hal Clement 1981 2nd Printing Science Fiction Ballantine Paperback Book

Nitrogen Fix - Paperback, by Clement Hal - Acceptable

Ice World Mass Market Paperbound Hal Clement

Iceworld 1973 Paperback by Hal Clement

Essential Elements for Band – - Paperback, by Hal Leonard Corp. - Acceptable n