by Calle Pascual J.A
Published in Monografias - Instituto Nacional para la Conservacion de la Naturaleza (Spain). no. 23 (1980)

by Morgan M.J
Published in Monografias - Instituto Nacional para la Conservacion de la Naturaleza (Spain). no. 23 (1980)

by Cerro A. del
Published in Monografias - Instituto Nacional para la Conservacion de la Naturaleza (Spain). no. 23 (1980)

by Outerelo R
Published in Monografias - Instituto Nacional para la Conservacion de la Naturaleza (Spain). no. 23 (1980)

by Castro E. de
Published in Monografias - Instituto Nacional para la Conservacion de la Naturaleza (Spain). no. 23 (1980)

by Exposito A
Published in Monografias - Instituto Nacional para la Conservacion de la Naturaleza (Spain). no. 23 (1980)

by Subias L.S
Published in Monografias - Instituto Nacional para la Conservacion de la Naturaleza (Spain). no. 23 (1980)

by Gomez Bustillo M.R
Published in Monografias - Instituto Nacional para la Conservacion de la Naturaleza (Spain). no. 23 (1980)