000 00747nam a2200217Ia 4500
008 170503s9999||||xx |||||||||||||| ||und||
080 _a551.763
245 0 _aCretaceous-Tertiary Boundary in New jersey Delaware, and Eastern Maryland /
_cBy James P. Minard ... [et al.].
260 _aWashington :
_bUnited States Government Printing Office,
_c1969
300 _a33 p. --
336 _2isbdcontent
_aTexto (visual)
337 _2isbdmedia
_3Impreso
_asin mediación
490 _aGeological Survey Bulletin
490 _v 1274-H
500 _aFecha real de registro 14-06-1969
650 _aCretacico
650 _aEstratigrafía
942 _2cdu
942 _cBK
999 _c24100
_d24100