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

1962

Annual report / Field Museum of Natural History.

1965

Annual report of the Director to the Board of Trustees for the year ... / Field Museum of Natural History

3, no. 1

Annual report of the Director to the Board of Trustees for the year ... / Field Museum of Natural History

6, no. 4

Annual report of the Director to the Board of Trustees for the year ... / Field Museum of Natural History

6, no. 3

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

1950

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

1944

Field Museum of Natural History bulletin.

v. 61:1-3 (1990)

Annual report of the Director to the Board of Trustees for the year ... / Field Museum of Natural History

8, no. 1

Annual report of the Director to the Board of Trustees for the year ... / Field Museum of Natural History

5, no. 2

Field Museum of Natural History bulletin.

v. 57 (1986)

Field Museum of Natural History bulletin.

v. 48 (1977)

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

1954

Annual report of the Director to the Board of Trustees for the year ... / Field Museum of Natural History

4, no. 4

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

1956