Bulletin / Chicago Natural History Museum.

v. 23 (1952)

Bulletin / Chicago Natural History Museum.

v. 34 (1963)

Bulletin / Chicago Natural History Museum.

v. 18 (1947)

Bulletin / Chicago Natural History Museum.

v. 25 (1954)

Bulletin / Chicago Natural History Museum.

v. 36 (1965)

Annual report / Chicago Natural History Museum.

1964

Bulletin / Chicago Natural History Museum.

v. 27 (1956)

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

1956

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

1943

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

1957

Bulletin / Chicago Natural History Museum.

v. 22 (1951)

Bulletin / Chicago Natural History Museum.

v. 28 (1957)

Bulletin / Chicago Natural History Museum.

v. 30 (1959)

Bulletin / Chicago Natural History Museum.

v. 37:1-2 (1966)

Bulletin / Chicago Natural History Museum.

v. 31 (1960)