1. Note. Due to the different transliteration systems used Yanovski = Yanovskiy.
2. Digital Filters.;Ackroyd,1973
3. Application of frequency analysis in two-dimensional gravity interpretation;Agarwal;Geoexploration,1970
4. Design of recursive filters;Aguilera;Geophysics,1970
5. A digital seismic recording system;Allsopp;Bull. Seismol. Soc. Am.,1972