1
2
by Regala, Roberto
Published 1969
3
by Rafael, Vicente L.
Published 2000
4
Published 1972
5
by Kirk, Donald, 1938-
Published 1998
6
by Blitz, Amy, 1961-
Published 2000
7
by Tanada, Lorenzo M, 1908-
Published 1961
8
by Nik Anuar Nik Mahmud, 1949-
Published 2001
9
10
by Davis, Leonard, 1931-
Published 1989
11
Published 1998
12
by Esmula, Wadja K.
Published 1990
13
by Bautista, Romeo M.
Published 1989
14
Published 1996
15
by Manglapus, Raul S.
Published 1961
16
by Niksch, Larry A.
Published 1981
17
by Carina, Theresa Chong
Published 1998
18
Published 1992
19
Published 1986
20
by Roces, Alfredo R.
Published 1986