00487nam a22001577a 4500003000800000005001700008008004100025040002100066082001600087100003100103245007100134260005100205300002500256500002000281650002800301BD-DhUL20160612144658.0160612s1941    xxu |||| |||| 001 0 eng d  aBD-DhULcBD-DhUL  a371.42bBIG1 aBillings, Mildred Lincoln.10aGroup methods of studying occupations /cMildred Lincoln Billings.  aPennsylvania :bInternational Textbook,c1941.  axi, 513 p. ;c23 cm.  aincludes index. 0aEducational counseling.