000 | 00512nam a2200193Ia 4500 | ||
---|---|---|---|
008 | 230524s9999 xx 000 0 und d | ||
040 | _cUDSM | ||
050 | _aQTO GF23.W26 | ||
100 | _aWalmsley, D. J. | ||
245 | 0 | _aSystems theory: a framework for human geographic enquiry | |
260 | _aCanberra | ||
260 | _bAustralian National University | ||
260 | _c1972 | ||
300 | _a93p. | ||
300 | _c29cm. | ||
650 | _aEconomic geography | ||
942 | _2Library of Congress Classification | ||
942 | _cPamphlet | ||
999 |
_c121047 _d121047 |