@misc{ Davis-_Walker_Walker_Davis-_Verma-_Verma-_RIVERA_Khan-,

author = { A. Davis- and Pl Walker Jr- and Pl Walker Jr- and A. Davis- and S. K. Verma- and S. K. Verma- and JOSÉ RIVERA UTRILLA and M. R. Khan- } ,

title = { INTERACTION OF GASES, VAPORS AND LIQUIDS WITH COALS AND MACERALS AT AMBIENT TEMPERATURES, THEIR USE TO CHARACTERIZE POROSITY },

}