Save mother earth :
Soriano, Luz Emmanuel
Save mother earth : what schools can do / Luz Emmanuel Soriano ; edited by Rolando Dizon. - Quezon City : Phoenix Pub. House, c1995. - xi, 186 pages : illustrations, [16] p. of col. plates
971060418X
Environmental education--Philippines.
GE 90 P6 / S67 1995
Save mother earth : what schools can do / Luz Emmanuel Soriano ; edited by Rolando Dizon. - Quezon City : Phoenix Pub. House, c1995. - xi, 186 pages : illustrations, [16] p. of col. plates
971060418X
Environmental education--Philippines.
GE 90 P6 / S67 1995