00493cam a22001577  4500001001300000003000400013005001700017008004100034010001700075040001900092050002300111245004400134260011800178300002200296999001700318unk81014312 DLC20260227112758.0810604m19769999xx       b    000 0 eng    aunk81014312   aDLCcCarPdDLC00aZ7164.D3bB53 197600aBibliographies on population education.  aBangkok : Clearing House Services for Population Education,bUnesco Regional Office for Education in Asia,c1976.  a6 v. in 1c27 cm.  c91316d91316