Front Matter
pp. 0
Article description | Article Full Text PDF (728KB)

Announcements
pp. 238-238
Article description | Article Full Text PDF (62KB)

Some Observations on Geographic Research in China
Noble, Allen G.; Ma, Laurence J. C. pp. 239-244
Article description | Article Full Text PDF (493KB)

Estimation of Explosive Hazard by Computer
Treweek, Dale N.; Pardue, William M.; Hoyland, James R.; Alexander, Carl A.; Seaton, William H.; Freedman, Eli ; pp. 245-254
Article description | Article Full Text PDF (603KB)

Vegetational Changes on an Oldfield in Southeastern Ohio
Barcus, Brenda L.; McConnell, Charles T.; Wistendahl, Warren A. pp. 255-258
Article description | Article Full Text PDF (302KB)

Contractile Filament Stress: Comparison of Different Disease States in Man
Phillips, Chandler A.; Grood, Edward S. pp. 259-266
Article description | Article Full Text PDF (593KB)

Photosynthetic Response of Soybeans with Genetically Altered Chlorophyll
Cappy, James J.; Noble, Reginald D. pp. 267-271
Article description | Article Full Text PDF (374KB)

Descriptive Mineralogy of Pugh Quarry, Northwestern Ohio: Sphalerite
Parr, David F.; Chang, Luke L. Y. pp. 272-279
Article description | Article Full Text PDF (3364KB)

Brief Note New Distribution Records of Cordylophora Lacustris and Craspedacusta Sowerbyi (Coelenterata) in Southern Illinois
Lipsey, Louis L., Jr.; Chimney, Michael J. pp. 280-281
Article description | Article Full Text PDF (135KB)

Brief Note Immigration by White-Footed Mice (Peromyscus Leucopus): Absence of Females
Vessey, Stephen H.; Mitchell, Lee E. pp. 282-283
Article description | Article Full Text PDF (119KB)

Necrology
pp. 284-288
Article description | Article Full Text PDF (461KB)

Back Matter
pp. 999
Article description | Article Full Text PDF (537KB)