TY  - RPRT
TI  - A guide to commonly used map projections prepared for use in HyperCard
AU  - Tau Rho Alpha
AU  - Joe F. Vigil
AU  - Lauren Buchholz
PY  - 1988
DO  - 10.3133/ofr88364a
UR  - https://pubs.usgs.gov/publication/ofr88364A
ID  - ofr88364A
ER  -