...You are self-reproached at your own chilliness and want of reciprocity... 
(AKA Ralph Iron) Olive Schreiner 「The Story of an African Farm」
... by reciprocity of obligation...
P. J. Proudhon 「What is Property?」
...Now it is by no means easy to seehow this could arise from the Dieri custom, the essence of which,according to one of the statements I have quoted, is reciprocity...
Northcote W. Thomas 「Kinship Organisations and Group Marriage in Australia」
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comber counselor puffiness
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