000 00296nam a2200109Ia 4500
008 140321s9999 xx 000 0 und d
082 _a333.73
245 _aProblems of the Arid Zone: Proceeding of the Paris Symposium
260 _aFrance
_bUNESCO
_c1962
300 _a"xii, 481 p."
942 _cB
999 _c161599
_d161599