000 00463nam a2200133Ia 4500
008 211224s9999 xx 000 0 und d
020 _a3906757293
082 _a387.7068 THO
100 _aThomas, Mike L
245 2 _aA portfolio management approach to strategic airline planning : an exploratory investigative study on services management
260 _aBern:
_bPeter Lang,
_c1997
300 _a380 p. : ill. ; 23 cm
650 _aAeronautics, Commercial - Management
999 _c6958
_d6958