SCIENTIFIC AMERICAN no.4 vol.264 April 1991

€ 15.00

SCIENTIFIC AMERICAN no.2 vol.263 August 1990

€ 15.00

SCIENTIFIC AMERICAN no.6 vol.262 June 1990

€ 15.00

SCIENTIFIC AMERICAN no.1 vol.262 January 1990

€ 15.00

SCIENTIFIC AMERICAN no.5 vol.263 November 1990

€ 15.00

SCIENTIFIC AMERICAN no.2 vol.260 February 1989

€ 15.00

SCIENTIFIC AMERICAN no.2 vol.260 February 1989

€ 15.00

SCIENTIFIC AMERICAN no.5 vol.258 May 1988

€ 15.00

LE SCIENZE no.239 July 1988

€ 10.00

LE SCIENZE no.254 October 1989

€ 10.00

LE SCIENZE no.246 February 1989

€ 10.00

LE SCIENZE n.252 agosto 1989

€ 10.00

LE SCIENZE n.255 November 1989

€ 10.00

LE SCIENZE no.257 January 1990

€ 10.00