000 00319nam a2200133Ia 4500
008 220721s1981 xx 000 0 und d
041 _aeng
082 _a920
100 _aANON
245 _aSowing forests from the air
260 _aWASHINGTON
_bNational press academy
_c1981
300 _a61P.
999 _c88717
_d88717