प्रस्तावित विषय : खोज निहित
प्रस्तावित विषय : खोज निहित
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1प्रकाशित 1994"The papers in this volume originated from the Workshop on the Economics of Protected Areas at the IUNC-World Conservation Union Fourth World Congress on National Parks and Protected Areas, held in Caracas, Venezuela, during February 10-21, 1992"--P. vii.सम्मेलन की कार्यवाही पुस्तक
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2द्वारा Noor Islam, Shafi M.
प्रकाशित 2003Originally presented as the author's thesis (M.A.--Bramdenburg Technical University Cottbus, Germany).पुस्तक -
3प्रकाशित 1994"Published in association with the Royal Geographical Society."पुस्तक