تعداد ۱ پاسخ غیر تکراری از ۱ پاسخ تکراری در مدت زمان ۰,۵۶ ثانیه یافت شد.

1. Human Ecology : Problems and Solutions

پدیدآورنده : Paul R . Ehrlich , Anne H . Ehrlich , John P . Holdern

کتابخانه: Library of Graduate Faculty of Environment of Tehran Univerdity (Tehran)

موضوع : Human ecology,Environmental policy

رده :

GF

41

.

E37

1973

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