Author: Boehm, Robert B., deRoth, Gerardus C., Hill, Rowland M., Olds, L. Calista, Rampersaud, Isaac, Sayre, Victor J., Andrews, Richard T., Ruffer, David G. Date published: 1971-09 Author: Ruffer, David G., Mikula, Bernard C., LeMaster, Jimmie R., Younger, Jan A., Andrews, Eugene R., Frey, James R., Small, Richard M., Mayers, Richard R. Date published: 1972-09
