TY  - BOOK
AU  - Weiss, W. W.
AU  - Jenkner, Helmut
AU  - Wood, H. John
TI  - Physics of Ap-Stars: vol. 1, gear classification, materials, and measuring methods for unassembled gears
PY  - 1975///
CY  - Vienna
PB  - Universitatssternwarte Wien MIT Figl-Observatorium Fur Astro
KW  - AP stars
KW  - Astronomy and astrophysics thesaurus
ER  -