By Slosky, Bill..
New York Sterling Pub. Co. 1966 .
192 p.

By Harper, Donald D..
Columbus, Ohio C. E. Merrill Pub. Co. 1968 .
vii, 88 p.

By Pazos, Baltasar.
México Editorial Diana 1978 .
212 p. 23 cm..
9681308247

By Simonsen, Steve..
Houston, Tex. Pisces Books 1996 .
iii, 92 p. , Includes index. 23 cm..
155992084X

By Cummings , Susanne..
Houston, Texas Pisces Books 1995 .
ii , 92 p. 23 cm..
1-55992-082-3

By Halas , John..
Houston , Tex. Pisces Books 1993 .
iii , 92 p. , Includes index. 23 cm..
1-55992-055-6