000 00448pam a2200157a 44500
082 _a629.535
_bL33v
100 _aLaskowitz, Isidor B.
245 1 _aVERTICAL TAKE-OFF AND LANDING (VTOL) AIRCRAFT
260 _aN. Y.
_bNew York Academy Of Science
_c1963
300 _a469
440 _aAnnals Of The New York Academy Of Scieces
_vV. 107, Art. 1
650 _aHelicopters
700 _aWhipple, Harold E.
964 _gCIRC
997 _a53904 C
999 _c413265
_d413265