منابع مشابه
the right of mines exploitation
the mines are an important section of national heritage and public domain. in legal aspect there are several theories about the mines such as; ownership; public domain and non-proper tier things. some of the islamic jurists believe mines are anfal and others say they are non-proper tier things. although the prohibition or restriction in exploitation of mine is useful because of fairly distribut...
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Education Vouchers: The Right to Choose or to Own? M. H. Hassani Shalmaani, Ph.D. Using education vouchers is one way of increasing parental access to schools and hence, creating rightful choices for them in regard to schools. Since such rights require governmental cooperation, it is necessary to delineate the boundaries of parental rights in order to clarify if the parents have s...
متن کاملDeception in plants: mimicry or perceptual exploitation?
Mimicry involves adaptive resemblance between a mimic and a model. However, despite much recent research, it remains contentious in plants. Here, we review recent progress on studying deception by flowers, distinguishing between plants relying on mimicry to achieve pollination and those relying on the exploitation of the perceptual biases of animals. We disclose fundamental differences between ...
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ژورنال
عنوان ژورنال: BMJ
سال: 1997
ISSN: 0959-8138,1468-5833
DOI: 10.1136/bmj.314.7091.1403