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1كتاب
المؤلفون: Schwartz, Herman Mark, Blyth, Mark
المصدر: Diminishing Returns ; page 98-C3.N11 ; ISBN 0197607853 9780197607855 9780197607893
الإتاحة: https://doi.org/10.1093/oso/9780197607855.003.0004Test
https://academic.oup.com/book/chapter-pdf/51105356/oso-9780197607855-chapter-4.pdfTest -
2كتاب
المؤلفون: Schwartz, Herman Mark
المصدر: Diminishing Returns ; page 74-C2.N7 ; ISBN 0197607853 9780197607855 9780197607893
الإتاحة: https://doi.org/10.1093/oso/9780197607855.003.0003Test
https://academic.oup.com/book/chapter-pdf/51105341/oso-9780197607855-chapter-3.pdfTest -
3
المؤلفون: Herman Mark Schwartz
المصدر: Diminishing Returns ISBN: 0197607853
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_________::d61425b41399bfae7e83b06090dfeda4Test
https://doi.org/10.1093/oso/9780197607855.003.0003Test -
4
المؤلفون: Herman Mark Schwartz, Mark Blyth
المصدر: Diminishing Returns ISBN: 0197607853
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_________::147acf82b13a2d368eb3fdf79f5dfa06Test
https://doi.org/10.1093/oso/9780197607855.003.0004Test