000 | 00357nam a2200109Ia 4500 | ||
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008 | 130223s9999 xx 000 0 und d | ||
100 | _aVoelker, Stanley W., Ostenson, Thomas K. | ||
245 | _aNorth Dakota's human resources : A study of population change in great plains en | ||
440 | _aNo. 476; Dakota N, Agricultura | ||
901 | _pS26682 | ||
942 |
_cB _2udc |
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999 |
_c128471 _d128471 |