00730cam a22002051 4500001001300000003000400013005001700017008004100034010001700075035002000092040001900112042001200131050001600143060002300159100004000182245021900222260003200441300002100473700003000494med47000471 DLC20260227111559.0810815s1946 xx a 000 0 fre amed47000471 a(OCoLC)14731004 aDLCcDNLMdDLC apremarc00aRA793b.C250 aWB 750bC174h 19461 aCambessedès, Henri Victor Alfred.10aHygiène des institutions de plein air;bcolonies de vacances - camps de vacances - colonies sanitaires - préventoriums - écoles de plein air - placements familiaux,cpar H. Cambessédès ... et J. Boyer ... aParis,bBaillière,c1946. aiv, 172 p.bill.1 aBoyer, Jean Louis,d1908-