OHSGOccupational Health and Safety Group
References in periodicals archive ?
BSG Breton Singing Games (1910) EHFS Eight Hampshire Folk Songs (1907) OCC Old Christmas Carols of the Southern Counties (1910) ODSG Old Dorset Singing Games (1913) OHSG Old Hampshire Singing Games (1909) OISG Old Isle of Wight Singing Games (1909) OSSG Old Surrey Singing Games and Skipping-Rope Rhymes (1909) SOR Songs of the Open Road (1911)