Mary Jean Tretta

title	ISBN-13 (ISBN-10)	year of publica- tion	other author(s)
Gymnastic Basics	978-0-13-371757-0 (0-13-371757-7)	1983	John Traetta
Gymnastics Basics	978-0-13-371740-2 (0-13-371740-2)	1983	"