William Gillock (COP)/ William Gillock (CRT)
(3)
Ferguson, Robert; Gillock, Karen
(2)
Hal Leonard Publishing Corporation (COR)/ William Gillock (CRT)
(2)
Hal Leonard Corporation (COR)/ William Gillock (CRT)/ Glenda Austin (CRT)/ Carolyn C. Setliff (CRT)/ Carolyn Miller (CRT)
(1)
Hal Leonard Publishing Corporation (COR)/ William Gillock (ADP)
(1)
Hal Leonard Publishing Corporation (COR)/ William Gillock (CRT)/ Glenda Austin (CRT)/ John Thompson (CRT)/ Edna Mae Burnam (CRT)
(1)
William Gillock (COP)/ Glenda Austin (ADP)
(1)
William Gillock/ Hal Leonard Publishing Corporation (COR)
(1)