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Aprendiendo a aprender / basado en las obras de L. Ronald Hubbard. by
Material type: Text Text; Format: print ; Literary form: Not fiction ; Audience: General;
Language: Spanish Original language: English
Publication details: Los Angeles, Calif. : Effective Education Publ., c1999
Availability: Items available for loan: Biblioteca Juan Bosch (1)Call number: LB 1049 H875a 1997.

2.
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How to use a dictionary : picture book for children based on the works of L. Ron Hubbard. by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Los Angeles, CA. : Effective Education Publ., c2000
Availability: Items available for loan: Biblioteca Juan Bosch (1)Call number: LB 1049 H875h 2000.

3.
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Learning how to learn / based on the works of L. Ron Hubbard. by
Material type: Text Text; Format: print ; Literary form: Not fiction ; Audience: Juvenile;
Publication details: Los Angeles, Calif. : Effective Education Publ., c1999
Availability: Items available for loan: Biblioteca Juan Bosch (1)Call number: LB 1049 H875l 1999.

4.
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Study skills for life : based on the works of L. Ron Hubbard. by
Material type: Text Text; Format: print ; Literary form: Not fiction ; Audience: Juvenile;
Publication details: Los Angeles, Calif. : Effective Education Publ., c2000
Availability: Items available for loan: Biblioteca Juan Bosch (1)Call number: LB 1049 H875s 2000.