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Multilingual
271
Skoog, Douglas A., 433-S628f | CBS College Publishing | 1982 433-S628f,
272
Hofstadter, Douglas R., 410.1-H713g | Basic Book | 1979 410.1-H713g,
273
Hewitt, Douglas., 802.3-H611a | Longman | 1981 802.3-H611a,
274
Wardhaugh, Ronald., 701-W265s | The University of Michigan Press | 1982 701-W265s,
275
Tallack, Douglas., 840.9-T147l | Batsford Academic and Educational LTD | 1987 840.9-T147l,
276
, 809.3-B873n | Routledge and Kegan Paul | 1981 809.3-B873n,
277
Duncan, Douglas., 842.9-D911b | Cambridge University Press | 1979 842.9-D911b,
278
Brown, H Douglas, 707-B878p | Prentice-Hill | 1987 707-B878p,
279
Montgomery, Douglas C., 007.3-M787d | John Wiley and Sons | 1981 007.3-M787d,
280
Brogan, D W., 340.9-B866p | Harcourt Brace and World | 1981 340.9-B866p,