01028cam a2200277 4500 3655098 BD-DhUL 20150604111603.0 720421s1972 maua j 001 0 eng 76172490 BD-DhUL BD-DhUL BD-DhUL lcac T14.5 .E38 607 TEC Educational Research Council of America. Social Science Staff. Technology : promises and problems : teacher's guide / Boston : Allyn and Bacon, 1977. iii, 168p. : ill. ; 25 cm. Concepts and inquiry, the Educational Research Council social science program Explores the achievements and social problems and progress resulting from the scientific and technological revolutions. Technology Social aspects Juvenile literature. Technology Social aspects. Nature Effect of human beings on. Concepts and understanding. ddc BK 25596 25596 0 0 ddc 0 607_000000000000000_TEC 0 NFIC 48834 DUSL DUSL GEN 2014-12-30 Purchased 607 TEC A243090 2014-12-30 41 2014-12-30 BK 0 0 ddc 0 607_000000000000000_TEC 0 NFIC 48838 DUSL DUSL GEN 2014-12-30 Purchased 607 TEC A243096 2014-12-30 47 2014-12-30 BK 0 0 ddc 0 607_000000000000000_TEC 0 NFIC 48839 DUSL DUSL GEN 2014-12-30 Purchased 607 TEC A243099 2014-12-30 50 2014-12-30 BK 0 0 ddc 0 607_000000000000000_TEC 0 NFIC 48840 DUSL DUSL GEN 2014-12-30 Purchased 607 TEC A243105 2014-12-30 56 2014-12-30 BK 0 0 ddc 0 607_000000000000000_TEC 0 NFIC 48841 DUSL DUSL GEN 2014-12-30 Purchased 607 TEC A243165 2014-12-30 116 2014-12-30 BK