It was included in 20th Century Folk Hymnal Volume 4 in 1978, and was published in a 34 page score arranged by Charles G. Frischmann (sometimes available on Amazon), but it doesn't appear to have been widely published apart from that.
Today, copyright is still held by Kevin Mayhew Ltd. Sheet music is no longer in print, and no on-line examples have been found.
LyricsThe lyrics are copyright, so cannot be reproduced in full. But they are available here. The hymn starts with a four-line chorus, which is repeated after each verse. There are three verses, each of four lines.
A rough outline is:
Enter in the wilderness the Lord is coming,
Every mountain leveled at his feet!
1. God comes, run out to meet him; ... So
2. Christ comes, now we will heed him; ... So…
3. Look up, bonds cut asunder; ... So….