Report of the Director to the Board of Trustees for the year ... / Chicago Natural History Museum.

1947

Report of the Director to the Board of Trustees for the year ... / Chicago Natural History Museum.

1955

Report of the Director to the Board of Trustees for the year ... / Chicago Natural History Museum.

1946

Report of the Director to the Board of Trustees for the year ... / Chicago Natural History Museum.

1963

Report of the Director to the Board of Trustees for the year ... / Chicago Natural History Museum.

1961

Occasional papers of the Natural History Museum, the University of Kansas, Lawrence, Kansas.

no.173 (1995)

Occasional papers of the Natural History Museum, the University of Kansas, Lawrence, Kansas.

no.171 (1994)

Occasional papers of the Natural History Museum, the University of Kansas, Lawrence, Kansas.

no.174 (1995)

Occasional papers of the Natural History Museum, the University of Kansas, Lawrence, Kansas.

no.178 (1996)

Occasional papers of the Natural History Museum, the University of Kansas, Lawrence, Kansas.

no.172 (1995)

Occasional papers of the Natural History Museum, the University of Kansas, Lawrence, Kansas.

no.170 (1994)

Occasional papers of the Natural History Museum, the University of Kansas, Lawrence, Kansas.

no.180 (1996)

Occasional papers of the Natural History Museum, the University of Kansas, Lawrence, Kansas.

no.179 (1996)

Occasional papers of the Natural History Museum, the University of Kansas, Lawrence, Kansas.

no.176 (1996)

Occasional papers of the Natural History Museum, the University of Kansas, Lawrence, Kansas.

no.175 (1995)