TY - RPRT TI - Data base of impact craters on Venus based on analysis of Magellan radar images and altimetry data AU - G. G. Schaber AU - R. L. Kirk AU - R.G. Strom PY - 1998 DO - 10.3133/ofr98104 UR - https://pubs.usgs.gov/publication/ofr98104 ID - ofr98104 ER -