Agassiz, J.L.R.

2

Schlagintweit, Adolph (1829-1857)

2

Schlagintweit, Hermann Rudolph Alfred (1826-1882)

2

Schlagintweit, Robert (1833-1885)

2

Bowker, J.

1

Dana, J.D.

1

Dawson, H.P.

1

Fitzedward Hall

1

Foote, R.B.

1

Gliddon, G.R.

1

Harting, James Edmund

1

Jiriczek, O.L.

1

Lendenfeld, R. von

1

Lydekker, R.

1

McCoy, Frederick

1

Meinsma, J.J.

1

Müller, Ferd. von

1

Muller, S.

1

Murray, A.J.

1

Nott, J.C.

1

Ravenstein, E.G.

1

Reuter, C.

1

Rodd, Edward Hearle

1

Roorda, T.

1

Rowley, George Dawson

1

Sclater, Philip Lutley (1829-1913)

1

Sherring, M.A.

1

Trimen, H.

1

boek

21

geologie

1

gletsjers

1

reizen: Brazilië

1

1912

1

1905

1

1889

1

1888

1

1887

1

1886

1

1880

1

1879

1

1878

1

1875

1

1874

1

1868

2

1863

1

1862

2

1861

3

1854

1