By Yerushalmy M.   Schwartz J. J.   in International Journal of Mathematical Education in Science and Technology

ISSN:1464-5211|30|6|903-914

Taylor & Francis Ltd‎(1999)‎

Access to resources Favorite 2.5606458

By Schwartz J.J.   Gromet L.P.   in Precambrian Research

ISSN:0301-9268|129|1|1-21

Elsevier‎(2004)‎

Access to resources Favorite 2.1948392

By Schwartz J.J.   Gerhardt H.C.A.R.L.   in Animal Behaviour

ISSN:0003-3472|56|1|55-69

Elsevier‎(1998)‎

Access to resources Favorite 1.8290328