with the Folded Columbia River Basalts: Implications for the Deformed 

 Ridged Plains of Mars," Abstracts for the MEVTV-LPI Workshop: Tectonic 

 Features on Mars , pp. 45-47 (Houston: Lunar and Planetary Institute, 1989) . 



Watters, T. R. , [Abstract] "Periodically Spaced Wrinkle Ridges in Ridged Plains 

 Units on Mars," Abstracts for the MEVTV-LPI Workshop: Early Tectonic and 

 Volcanic Evolution of Mars , pp. 63-65 (Houston: Lunar and Planetary In- 

 stitute, 1988) . 



, [Abstract] "Periodically Spaced Wrinkle Ridges an the Tharsis Plateau of 



Mars," Fourth Internat ional c onference on Mars. Program and Abstracts , pp. 

 206-207 (Tucson, 1989). 



Wells, G. L. and Zimbelman, J. R. , '•Extra-Terrestrial Arid Suface Processes," 

 Arid Zone Gearnorpholooy , ed. D. Thomas (Belhaven Press, London, 1989) . 



Williams, S. H. and Zimbelman, J. R. , [Abstract] "Origin of Debris Flow Material: 

 Ismenius Lacus, Mars," Lunar and Planetary Science XX . pp. 1209-1210 

 (Houston: Lunar and Planetary Institute, 1988) . 



Zimbelman, J. R. , [Abstract] "Noachin Faulting in the Memnonia Region of Mars," 

 Abstracts for the MEVTV-LPI Workshop: Early Tectonic and Volcanic Evolution 

 of Mars , pp. 72-74 (Houston: Lunar and Planetary Institute, 1988) . 

 . [Abstract] "Fault Control of Volatile Transport into Mangala Valles, 

 Mars," Geological Society of America Abstracts With Programs 20 (1988) :A1 

 47-A148. 



, [Abstract] "Erosional Outliers of Dust Along the Southern Margin of the 



Tharsis Region of Mars," Transactions American Geophysical Union 69 

 (1988):1286. 



, , [Abstract] "Geologic Mapping of Southern Mangala Valles, Mars," Lunar and 



Planetary Science XX . pp. 1239-1240 (Houston: Lunar and Planetary In- 

 stitute, 1989) . 



, [Abstract] "Planetology and Meteoritics . " Geotimes 34(2) (1989) :72-73. 



, [Abstract] "Tectonic Influences on the Development of Mangala Valles, 



Mars," Transactions of American Geophysical Union 70 (1989) :388. 



, [Abstract] "Planetary Science Progress Reviewed," Geotimes 34(6) (1989) :1 



-11. 



t [Abstract] "Erosional Outliers of Dust Along the Southern Margin of the 



Tharsis Region, Mars," Lunar and Planetary Science XX , pp. 1237-1238 

 (Houston: Lunar and Planetary Institute, 1989) . 



Zimbelman, J. R. , Clifford, S. M. and Williams, S. H. , "Concentric Crater Fill 

 an Mars: An Aeolian Alternative to Ice-rich Mass Wasting," Proceedings 

 Lunar and Planetary Science Conference XIX , pp. 397-407 (Cambridge Univer- 

 sity Press: London, 1989) . 



Zimbelman, J. R. and McBride, K. M. , [Abstract] "A Possible Pyroclastic Deposit 

 Near Elysium Mons, Mars," Lunar and Planetary Science XX , pp. 1243-1244 

 (Houston: Lunar and Planetary Institute, 1989) . 



Zimbelman, J. R. and Fink, J. H. , [Abstract] "Estimates of Rheologic Properties 

 for Flows on the Martian Volcano Olympus Mens," Lunar and Planetary Science 

 XX, pp. 1241-1242 (Houston: Lunar and Planetary Institute, 1989) . 



Laboratory for Astrophysics 



Goldstein, J. , "Direct Measurements of Lower Thermospheric Circulation on Venus 

 Using Doppler-Limited Infrared Spectroscopy," with M. Mumma, D. Zipoy, T. 

 Kostiuk, D. Deming, and F. Expenak, Amer. Astron. Sec. Bull. 20 (1988) : 

 833. 



Smith, H. , "L1048: Dramatic Outflow from IRAS 21335+5039," with J. Fischer, D. 



192 



