2448-654X

2448-654X

S2448-654X2019000200303

10.24201/eaa.v54i2.2396

Spain

00 08 2019

00 08 2019

54 2 303 328

2003 122 2 2

37-56

Bureau of Mines

2015 56 3 3

676-703

2015

1994

2008

1997

1999

2017 26 69 69

177-205

2017 128 4 4

913-29

1976

1975 13 13

41-70

2007

83-134

1989

Bureau of Mines 1976

623-32

2002

1982

1987