References
- Dirckx , J.H. 1981 . Reprints . New Eng. J. Med. , 304 (12) : 738 – 739 .
- Frame , J.D. , Narin , F. and Carpenter , M.P. 1977 . The distribution of world science . Soc. Stud. Sci. , 7 : 501 – 516 .
- Gwee , A. L. 1973 . Brain drain . World Med. J. , 20 (6) : 113 – 114 .
- Hagstrom , W. O. 1974 . Competition in science . Amer. Soc. Rev. , 39 (1) : 1 – 18 .
- Harley , R. J. 1975 . The price and value of information . Proc. Roy. Soc. Med. , 68 (11) : 691 – 694 .
- Inhaber , H. 1975 . The brain drain from . India. Soc. Biol. , 22 (3) : 250 – 254 .
- Onuigbo , W.I.B. 1982 . Printer's devil and reprint requests . J. Amer. Soc. Inform. Sci. , 33 (1) : 58 – 59 .
- Todd , J. W. 1977 . The reprint game . Brit. Med. J. , 1 (6055) : 231
- Welsby , P. D. 1978 . Are reprints worthwhile? . Brit. Med. J. , 1 (6121) : 1187 – 1188 .