"hogy művelje és őrizze--"
Subtitle: [humánökológia]
By: Endreffy Zoltán ; [a tanulmányokat válogatta, Magyar Éva].
Series: Liget könyvek,
Publisher: Liget Műhely Alapítvány
Published: 1999
Place of publication: Budapest
Language: hun
Number of pages: 261
Subjects: Environmental degradation.; Environmental ethics.
Notes: Includes bibliographical references.