A study of tannery effluent
Subtitle: I. Effect of various gases upon the nitrogen distribution
By: by Edwin R. Theis ... and Philip Kratz
Contributors: Kratz, Philip, 1907- author
Series: [Lehigh university] The Institute of research. Circular -- no. 61. -- Science and technology -- no. 50; Circular (Lehigh University. Institute of Research) -- no. 61. Science and technology no. 50.
Publisher: Lehigh university
Published: 1931
Place of publication: Bethlehem, Pa
Language: eng
Subjects: Tanning
Other titles: Tannery effluent.
Notes: Cover-title.

At head of title: Lehigh university publication. vol. V, no. 9, Sept. 1931.

Reprinted from Industrial and engineering chemistry, v. 23, p. 69, Jan. 1931.

"Literature cited": p. 6.