Mary R. Calvert died in 1974.
Mary R. Calvert was born in 1884.
Mary R. Wilks has written: 'Playtime: a neglected educational opportunity?'
Mary R. Shefferman has written: 'The Ferret' -- subject(s): Ferrets as pets
Mary R. Calvert, an American author and activist, passed away in 2020. The specifics surrounding her death are not widely publicized, but it is known that she had been battling health issues prior to her passing. Her contributions to literature and social causes continue to be remembered by those she inspired.
Mary R. Owens has written: 'Bay smart' -- subject(s): Coastal zone management
Mary R Huffman has written: 'Prairie reconstructions in Southwestern Ohio' -- subject(s): Prairie plants, Prairies
Edison R. Mhire has written: 'Genealogy of Apolinaire Mhire and Mary Alice Bonsall'
Mary R. Harlan has written: 'Farm-related injuries' -- subject(s): Accidents, Agricultural laborers, Agriculture, Statistics, Wounds and injuries
F. R. Boschvogel has written: 'Mary is our mother' -- subject(s): Biography, Juvenile literature
Mary R. Fenn has written: 'Tales of an old church' -- subject- s -: Church history, First Parish in Concord - Concord, Mass. -, History
Mary R. Blocksma has written: 'A manual for school libraries on small budgets' -- subject(s): Handbooks, manuals, School libraries, Small libraries