TY  - BOOK
T1  - Elenchus calendarii Gregoriani; in quo errores, qui passimin ... & duplex calendarii melioris & expeditioris formula proponitur / Sethus Calvisius ; editus opera David Origanus.
A1  - Calvisius, Sethus, 1556-1615
A2  - Origanus, David
LA  - Latin
PP  - Francofurti Marchionum
PB  - typis & impensis Iohannis Eichorn
YR  - 1612
UL  - https://web.marshlibrary.ie/catalogue/Record/567
CN  - M2.5.38(8)
ER  -