au.\*:("MACHADO ER")
Results 1 to 2 of 2
Selection :
CARVAO SUL-RIO-GRANDENSE: SUMULA DA ESTRATIGRAFIA,JAZIDAS E RESERVAS.MACHADO ER.1966; NOTAS.E.ESTUDOS.; 1966(6), VOL. 1, NUM. 0001, P. 5 A 12Miscellaneous
GONDWANIC COAL OF SOUTHERN BRAZIL.MACHADO ER.1967; PROBLEMS.IN.BRAZILIAN.GONDWANA.GEOL.INTERN.SYMP.GONDWANA.STRAT.AND.PAE ONTOL.EDITED.BY.BIGARELLA.J.J.BECKER.R.D.PINTO.I.D.; 1967, P. 107 A 115Miscellaneous
